Home / 107,353.23-148,142.97-59,603.73

Finding the Fourth Proportional to 107,353.23, 148,142.97 and 59,603.73

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Solution

The fourth proportional to 107,353.23, 148,142.97 and 59,603.73 is: 82,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353.23 : 148,142.97 = 59,603.73 : x
  2. Step 2: Convert to fraction form
    107,353.23/148,142.97 = 59,603.73/x
  3. Step 3: Cross multiply
    107,353.23x = 148,142.97 × 59,603.73
  4. Step 4: Simplify right side
    107,353.23x = 8,829,873,585.28
  5. Step 5: Solve for x
    x = 8,829,873,585.28/107,353.23
  6. Step 6: Final answer
    x = 82,250.66

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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.