Home / 96,715.80-144,366.35-89,592.25

Finding the Fourth Proportional to 96,715.80, 144,366.35 and 89,592.25

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Solution

The fourth proportional to 96,715.80, 144,366.35 and 89,592.25 is: 133,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,715.80 : 144,366.35 = 89,592.25 : x
  2. Step 2: Convert to fraction form
    96,715.80/144,366.35 = 89,592.25/x
  3. Step 3: Cross multiply
    96,715.80x = 144,366.35 × 89,592.25
  4. Step 4: Simplify right side
    96,715.80x = 12,934,105,752.32
  5. Step 5: Solve for x
    x = 12,934,105,752.32/96,715.80
  6. Step 6: Final answer
    x = 133,733.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.