Home / 124,685.60-172,058.18-68,096.97

Finding the Fourth Proportional to 124,685.60, 172,058.18 and 68,096.97

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Solution

The fourth proportional to 124,685.60, 172,058.18 and 68,096.97 is: 93,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,685.60 : 172,058.18 = 68,096.97 : x
  2. Step 2: Convert to fraction form
    124,685.60/172,058.18 = 68,096.97/x
  3. Step 3: Cross multiply
    124,685.60x = 172,058.18 × 68,096.97
  4. Step 4: Simplify right side
    124,685.60x = 11,716,640,381.23
  5. Step 5: Solve for x
    x = 11,716,640,381.23/124,685.60
  6. Step 6: Final answer
    x = 93,969.48

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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.