Home / 107,505.91-148,357.03-59,758.23

Finding the Fourth Proportional to 107,505.91, 148,357.03 and 59,758.23

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Solution

The fourth proportional to 107,505.91, 148,357.03 and 59,758.23 is: 82,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,505.91 : 148,357.03 = 59,758.23 : x
  2. Step 2: Convert to fraction form
    107,505.91/148,357.03 = 59,758.23/x
  3. Step 3: Cross multiply
    107,505.91x = 148,357.03 × 59,758.23
  4. Step 4: Simplify right side
    107,505.91x = 8,865,553,520.86
  5. Step 5: Solve for x
    x = 8,865,553,520.86/107,505.91
  6. Step 6: Final answer
    x = 82,465.73

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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.