Home / 107,624.08-148,519.20-59,877.28

Finding the Fourth Proportional to 107,624.08, 148,519.20 and 59,877.28

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Solution

The fourth proportional to 107,624.08, 148,519.20 and 59,877.28 is: 82,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,624.08 : 148,519.20 = 59,877.28 : x
  2. Step 2: Convert to fraction form
    107,624.08/148,519.20 = 59,877.28/x
  3. Step 3: Cross multiply
    107,624.08x = 148,519.20 × 59,877.28
  4. Step 4: Simplify right side
    107,624.08x = 8,892,925,723.78
  5. Step 5: Solve for x
    x = 8,892,925,723.78/107,624.08
  6. Step 6: Final answer
    x = 82,629.52

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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.