Home / 126,001.80-188,937.07-59,424.05

Finding the Fourth Proportional to 126,001.80, 188,937.07 and 59,424.05

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Solution

The fourth proportional to 126,001.80, 188,937.07 and 59,424.05 is: 89,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,001.80 : 188,937.07 = 59,424.05 : x
  2. Step 2: Convert to fraction form
    126,001.80/188,937.07 = 59,424.05/x
  3. Step 3: Cross multiply
    126,001.80x = 188,937.07 × 59,424.05
  4. Step 4: Simplify right side
    126,001.80x = 11,227,405,894.53
  5. Step 5: Solve for x
    x = 11,227,405,894.53/126,001.80
  6. Step 6: Final answer
    x = 89,105.13

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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.