Home / 102,904.32-141,948.48-60,454.08

Finding the Fourth Proportional to 102,904.32, 141,948.48 and 60,454.08

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Solution

The fourth proportional to 102,904.32, 141,948.48 and 60,454.08 is: 83,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,904.32 : 141,948.48 = 60,454.08 : x
  2. Step 2: Convert to fraction form
    102,904.32/141,948.48 = 60,454.08/x
  3. Step 3: Cross multiply
    102,904.32x = 141,948.48 × 60,454.08
  4. Step 4: Simplify right side
    102,904.32x = 8,581,364,765.80
  5. Step 5: Solve for x
    x = 8,581,364,765.80/102,904.32
  6. Step 6: Final answer
    x = 83,391.69

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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.