Home / 124,940.09-187,493.13-58,385.36

Finding the Fourth Proportional to 124,940.09, 187,493.13 and 58,385.36

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Solution

The fourth proportional to 124,940.09, 187,493.13 and 58,385.36 is: 87,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,940.09 : 187,493.13 = 58,385.36 : x
  2. Step 2: Convert to fraction form
    124,940.09/187,493.13 = 58,385.36/x
  3. Step 3: Cross multiply
    124,940.09x = 187,493.13 × 58,385.36
  4. Step 4: Simplify right side
    124,940.09x = 10,946,852,955.11
  5. Step 5: Solve for x
    x = 10,946,852,955.11/124,940.09
  6. Step 6: Final answer
    x = 87,616.82

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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.