Home / 88,752.49-133,128.71-22,192.61

Finding the Fourth Proportional to 88,752.49, 133,128.71 and 22,192.61

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Solution

The fourth proportional to 88,752.49, 133,128.71 and 22,192.61 is: 33,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,752.49 : 133,128.71 = 22,192.61 : x
  2. Step 2: Convert to fraction form
    88,752.49/133,128.71 = 22,192.61/x
  3. Step 3: Cross multiply
    88,752.49x = 133,128.71 × 22,192.61
  4. Step 4: Simplify right side
    88,752.49x = 2,954,474,189.16
  5. Step 5: Solve for x
    x = 2,954,474,189.16/88,752.49
  6. Step 6: Final answer
    x = 33,288.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.