Home / 107,400.94-148,213.29-59,658.73

Finding the Fourth Proportional to 107,400.94, 148,213.29 and 59,658.73

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Solution

The fourth proportional to 107,400.94, 148,213.29 and 59,658.73 is: 82,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,400.94 : 148,213.29 = 59,658.73 : x
  2. Step 2: Convert to fraction form
    107,400.94/148,213.29 = 59,658.73/x
  3. Step 3: Cross multiply
    107,400.94x = 148,213.29 × 59,658.73
  4. Step 4: Simplify right side
    107,400.94x = 8,842,216,503.71
  5. Step 5: Solve for x
    x = 8,842,216,503.71/107,400.94
  6. Step 6: Final answer
    x = 82,329.04

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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.