Home / 88,266.20-132,284.10-63,613.40

Finding the Fourth Proportional to 88,266.20, 132,284.10 and 63,613.40

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Solution

The fourth proportional to 88,266.20, 132,284.10 and 63,613.40 is: 95,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,266.20 : 132,284.10 = 63,613.40 : x
  2. Step 2: Convert to fraction form
    88,266.20/132,284.10 = 63,613.40/x
  3. Step 3: Cross multiply
    88,266.20x = 132,284.10 × 63,613.40
  4. Step 4: Simplify right side
    88,266.20x = 8,415,041,366.94
  5. Step 5: Solve for x
    x = 8,415,041,366.94/88,266.20
  6. Step 6: Final answer
    x = 95,337.08

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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.