Home / 96,658.26-133,085.28-87,800.92

Finding the Fourth Proportional to 96,658.26, 133,085.28 and 87,800.92

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Solution

The fourth proportional to 96,658.26, 133,085.28 and 87,800.92 is: 120,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,658.26 : 133,085.28 = 87,800.92 : x
  2. Step 2: Convert to fraction form
    96,658.26/133,085.28 = 87,800.92/x
  3. Step 3: Cross multiply
    96,658.26x = 133,085.28 × 87,800.92
  4. Step 4: Simplify right side
    96,658.26x = 11,685,010,022.46
  5. Step 5: Solve for x
    x = 11,685,010,022.46/96,658.26
  6. Step 6: Final answer
    x = 120,889.93

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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.