Home / 96,659.28-133,328.43-69,841.17

Finding the Fourth Proportional to 96,659.28, 133,328.43 and 69,841.17

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Solution

The fourth proportional to 96,659.28, 133,328.43 and 69,841.17 is: 96,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,659.28 : 133,328.43 = 69,841.17 : x
  2. Step 2: Convert to fraction form
    96,659.28/133,328.43 = 69,841.17/x
  3. Step 3: Cross multiply
    96,659.28x = 133,328.43 × 69,841.17
  4. Step 4: Simplify right side
    96,659.28x = 9,311,813,545.46
  5. Step 5: Solve for x
    x = 9,311,813,545.46/96,659.28
  6. Step 6: Final answer
    x = 96,336.47

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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.