Home / 124,092.06-171,248.75-67,503.43

Finding the Fourth Proportional to 124,092.06, 171,248.75 and 67,503.43

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Solution

The fourth proportional to 124,092.06, 171,248.75 and 67,503.43 is: 93,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,092.06 : 171,248.75 = 67,503.43 : x
  2. Step 2: Convert to fraction form
    124,092.06/171,248.75 = 67,503.43/x
  3. Step 3: Cross multiply
    124,092.06x = 171,248.75 × 67,503.43
  4. Step 4: Simplify right side
    124,092.06x = 11,559,878,008.21
  5. Step 5: Solve for x
    x = 11,559,878,008.21/124,092.06
  6. Step 6: Final answer
    x = 93,155.66

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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.