Home / 124,193.14-171,382.17-67,603.30

Finding the Fourth Proportional to 124,193.14, 171,382.17 and 67,603.30

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Solution

The fourth proportional to 124,193.14, 171,382.17 and 67,603.30 is: 93,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193.14 : 171,382.17 = 67,603.30 : x
  2. Step 2: Convert to fraction form
    124,193.14/171,382.17 = 67,603.30/x
  3. Step 3: Cross multiply
    124,193.14x = 171,382.17 × 67,603.30
  4. Step 4: Simplify right side
    124,193.14x = 11,586,000,253.16
  5. Step 5: Solve for x
    x = 11,586,000,253.16/124,193.14
  6. Step 6: Final answer
    x = 93,290.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.