Home / 96,073.48-132,543.30-64,191.88

Finding the Fourth Proportional to 96,073.48, 132,543.30 and 64,191.88

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Solution

The fourth proportional to 96,073.48, 132,543.30 and 64,191.88 is: 88,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,073.48 : 132,543.30 = 64,191.88 : x
  2. Step 2: Convert to fraction form
    96,073.48/132,543.30 = 64,191.88/x
  3. Step 3: Cross multiply
    96,073.48x = 132,543.30 × 64,191.88
  4. Step 4: Simplify right side
    96,073.48x = 8,508,203,608.40
  5. Step 5: Solve for x
    x = 8,508,203,608.40/96,073.48
  6. Step 6: Final answer
    x = 88,559.34

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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.