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Finding the Fourth Proportional to 417,094.56, 625,642.56 and 101,551.68

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Solution

The fourth proportional to 417,094.56, 625,642.56 and 101,551.68 is: 152,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,094.56 : 625,642.56 = 101,551.68 : x
  2. Step 2: Convert to fraction form
    417,094.56/625,642.56 = 101,551.68/x
  3. Step 3: Cross multiply
    417,094.56x = 625,642.56 × 101,551.68
  4. Step 4: Simplify right side
    417,094.56x = 63,535,053,047.50
  5. Step 5: Solve for x
    x = 63,535,053,047.50/417,094.56
  6. Step 6: Final answer
    x = 152,327.70

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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.