Home / 83,222.40-124,363.20-59,894.40

Finding the Fourth Proportional to 83,222.40, 124,363.20 and 59,894.40

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Solution

The fourth proportional to 83,222.40, 124,363.20 and 59,894.40 is: 89,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,222.40 : 124,363.20 = 59,894.40 : x
  2. Step 2: Convert to fraction form
    83,222.40/124,363.20 = 59,894.40/x
  3. Step 3: Cross multiply
    83,222.40x = 124,363.20 × 59,894.40
  4. Step 4: Simplify right side
    83,222.40x = 7,448,659,246.08
  5. Step 5: Solve for x
    x = 7,448,659,246.08/83,222.40
  6. Step 6: Final answer
    x = 89,503.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.