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Finding the Fourth Proportional to 153,676.73, 230,515.10 and 41,357.20

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Solution

The fourth proportional to 153,676.73, 230,515.10 and 41,357.20 is: 62,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,676.73 : 230,515.10 = 41,357.20 : x
  2. Step 2: Convert to fraction form
    153,676.73/230,515.10 = 41,357.20/x
  3. Step 3: Cross multiply
    153,676.73x = 230,515.10 × 41,357.20
  4. Step 4: Simplify right side
    153,676.73x = 9,533,457,838.23
  5. Step 5: Solve for x
    x = 9,533,457,838.23/153,676.73
  6. Step 6: Final answer
    x = 62,035.79

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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.