Home / 107,037.20-160,580.10-62,641.10

Finding the Fourth Proportional to 107,037.20, 160,580.10 and 62,641.10

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Solution

The fourth proportional to 107,037.20, 160,580.10 and 62,641.10 is: 93,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,037.20 : 160,580.10 = 62,641.10 : x
  2. Step 2: Convert to fraction form
    107,037.20/160,580.10 = 62,641.10/x
  3. Step 3: Cross multiply
    107,037.20x = 160,580.10 × 62,641.10
  4. Step 4: Simplify right side
    107,037.20x = 10,058,914,102.11
  5. Step 5: Solve for x
    x = 10,058,914,102.11/107,037.20
  6. Step 6: Final answer
    x = 93,975.87

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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.