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Finding the Fourth Proportional to 95,689.92, 132,117.12 and 59,894.40

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Solution

The fourth proportional to 95,689.92, 132,117.12 and 59,894.40 is: 82,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,689.92 : 132,117.12 = 59,894.40 : x
  2. Step 2: Convert to fraction form
    95,689.92/132,117.12 = 59,894.40/x
  3. Step 3: Cross multiply
    95,689.92x = 132,117.12 × 59,894.40
  4. Step 4: Simplify right side
    95,689.92x = 7,913,075,632.13
  5. Step 5: Solve for x
    x = 7,913,075,632.13/95,689.92
  6. Step 6: Final answer
    x = 82,694.98

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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.