Home / 99,600.07-137,454.90-60,854.48

Finding the Fourth Proportional to 99,600.07, 137,454.90 and 60,854.48

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Solution

The fourth proportional to 99,600.07, 137,454.90 and 60,854.48 is: 83,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,600.07 : 137,454.90 = 60,854.48 : x
  2. Step 2: Convert to fraction form
    99,600.07/137,454.90 = 60,854.48/x
  3. Step 3: Cross multiply
    99,600.07x = 137,454.90 × 60,854.48
  4. Step 4: Simplify right side
    99,600.07x = 8,364,746,158.68
  5. Step 5: Solve for x
    x = 8,364,746,158.68/99,600.07
  6. Step 6: Final answer
    x = 83,983.34

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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.