Home / 132,763.52-199,145.28-39,261.98

Finding the Fourth Proportional to 132,763.52, 199,145.28 and 39,261.98

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Solution

The fourth proportional to 132,763.52, 199,145.28 and 39,261.98 is: 58,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,763.52 : 199,145.28 = 39,261.98 : x
  2. Step 2: Convert to fraction form
    132,763.52/199,145.28 = 39,261.98/x
  3. Step 3: Cross multiply
    132,763.52x = 199,145.28 × 39,261.98
  4. Step 4: Simplify right side
    132,763.52x = 7,818,838,000.45
  5. Step 5: Solve for x
    x = 7,818,838,000.45/132,763.52
  6. Step 6: Final answer
    x = 58,892.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.