Home / 96,011.18-132,344.48-65,744.10

Finding the Fourth Proportional to 96,011.18, 132,344.48 and 65,744.10

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Solution

The fourth proportional to 96,011.18, 132,344.48 and 65,744.10 is: 90,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,011.18 : 132,344.48 = 65,744.10 : x
  2. Step 2: Convert to fraction form
    96,011.18/132,344.48 = 65,744.10/x
  3. Step 3: Cross multiply
    96,011.18x = 132,344.48 × 65,744.10
  4. Step 4: Simplify right side
    96,011.18x = 8,700,868,727.57
  5. Step 5: Solve for x
    x = 8,700,868,727.57/96,011.18
  6. Step 6: Final answer
    x = 90,623.50

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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.