Home / 107,246.39-148,000.19-59,499.72

Finding the Fourth Proportional to 107,246.39, 148,000.19 and 59,499.72

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Solution

The fourth proportional to 107,246.39, 148,000.19 and 59,499.72 is: 82,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,246.39 : 148,000.19 = 59,499.72 : x
  2. Step 2: Convert to fraction form
    107,246.39/148,000.19 = 59,499.72/x
  3. Step 3: Cross multiply
    107,246.39x = 148,000.19 × 59,499.72
  4. Step 4: Simplify right side
    107,246.39x = 8,805,969,567.45
  5. Step 5: Solve for x
    x = 8,805,969,567.45/107,246.39
  6. Step 6: Final answer
    x = 82,109.71

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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.