Home / 121,180.75-181,807.85-62,058.31

Finding the Fourth Proportional to 121,180.75, 181,807.85 and 62,058.31

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Solution

The fourth proportional to 121,180.75, 181,807.85 and 62,058.31 is: 93,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,180.75 : 181,807.85 = 62,058.31 : x
  2. Step 2: Convert to fraction form
    121,180.75/181,807.85 = 62,058.31/x
  3. Step 3: Cross multiply
    121,180.75x = 181,807.85 × 62,058.31
  4. Step 4: Simplify right side
    121,180.75x = 11,282,687,915.73
  5. Step 5: Solve for x
    x = 11,282,687,915.73/121,180.75
  6. Step 6: Final answer
    x = 93,106.27

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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.