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Finding the Fourth Proportional to 96,114.59, 132,649.33 and 79,953.32

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Solution

The fourth proportional to 96,114.59, 132,649.33 and 79,953.32 is: 110,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,114.59 : 132,649.33 = 79,953.32 : x
  2. Step 2: Convert to fraction form
    96,114.59/132,649.33 = 79,953.32/x
  3. Step 3: Cross multiply
    96,114.59x = 132,649.33 × 79,953.32
  4. Step 4: Simplify right side
    96,114.59x = 10,605,754,329.28
  5. Step 5: Solve for x
    x = 10,605,754,329.28/96,114.59
  6. Step 6: Final answer
    x = 110,344.89

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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.