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Finding the Fourth Proportional to 504,010.58, 756,015.86 and 130,033.58

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Solution

The fourth proportional to 504,010.58, 756,015.86 and 130,033.58 is: 195,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.58 : 756,015.86 = 130,033.58 : x
  2. Step 2: Convert to fraction form
    504,010.58/756,015.86 = 130,033.58/x
  3. Step 3: Cross multiply
    504,010.58x = 756,015.86 × 130,033.58
  4. Step 4: Simplify right side
    504,010.58x = 98,307,445,357.58
  5. Step 5: Solve for x
    x = 98,307,445,357.58/504,010.58
  6. Step 6: Final answer
    x = 195,050.36

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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.