Home / 124,314.92-171,554.18-67,726.12

Finding the Fourth Proportional to 124,314.92, 171,554.18 and 67,726.12

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Solution

The fourth proportional to 124,314.92, 171,554.18 and 67,726.12 is: 93,461.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,314.92 : 171,554.18 = 67,726.12 : x
  2. Step 2: Convert to fraction form
    124,314.92/171,554.18 = 67,726.12/x
  3. Step 3: Cross multiply
    124,314.92x = 171,554.18 × 67,726.12
  4. Step 4: Simplify right side
    124,314.92x = 11,618,698,981.18
  5. Step 5: Solve for x
    x = 11,618,698,981.18/124,314.92
  6. Step 6: Final answer
    x = 93,461.82

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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.