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Finding the Fourth Proportional to 584,255.67, 876,383.51 and 141,023.67

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Solution

The fourth proportional to 584,255.67, 876,383.51 and 141,023.67 is: 211,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,255.67 : 876,383.51 = 141,023.67 : x
  2. Step 2: Convert to fraction form
    584,255.67/876,383.51 = 141,023.67/x
  3. Step 3: Cross multiply
    584,255.67x = 876,383.51 × 141,023.67
  4. Step 4: Simplify right side
    584,255.67x = 123,590,818,907.68
  5. Step 5: Solve for x
    x = 123,590,818,907.68/584,255.67
  6. Step 6: Final answer
    x = 211,535.51

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.