Home / 89,265.65-133,897.86-22,705.18

Finding the Fourth Proportional to 89,265.65, 133,897.86 and 22,705.18

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Solution

The fourth proportional to 89,265.65, 133,897.86 and 22,705.18 is: 34,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,265.65 : 133,897.86 = 22,705.18 : x
  2. Step 2: Convert to fraction form
    89,265.65/133,897.86 = 22,705.18/x
  3. Step 3: Cross multiply
    89,265.65x = 133,897.86 × 22,705.18
  4. Step 4: Simplify right side
    89,265.65x = 3,040,174,678.17
  5. Step 5: Solve for x
    x = 3,040,174,678.17/89,265.65
  6. Step 6: Final answer
    x = 34,057.61

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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.