Home / 83,091.68-124,626.56-23,124.14

Finding the Fourth Proportional to 83,091.68, 124,626.56 and 23,124.14

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Solution

The fourth proportional to 83,091.68, 124,626.56 and 23,124.14 is: 34,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,091.68 : 124,626.56 = 23,124.14 : x
  2. Step 2: Convert to fraction form
    83,091.68/124,626.56 = 23,124.14/x
  3. Step 3: Cross multiply
    83,091.68x = 124,626.56 × 23,124.14
  4. Step 4: Simplify right side
    83,091.68x = 2,881,881,398.03
  5. Step 5: Solve for x
    x = 2,881,881,398.03/83,091.68
  6. Step 6: Final answer
    x = 34,683.15

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1.5x scale

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.