Home / 121,192.19-181,825.41-62,069.39

Finding the Fourth Proportional to 121,192.19, 181,825.41 and 62,069.39

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Solution

The fourth proportional to 121,192.19, 181,825.41 and 62,069.39 is: 93,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,192.19 : 181,825.41 = 62,069.39 : x
  2. Step 2: Convert to fraction form
    121,192.19/181,825.41 = 62,069.39/x
  3. Step 3: Cross multiply
    121,192.19x = 181,825.41 × 62,069.39
  4. Step 4: Simplify right side
    121,192.19x = 11,285,792,285.20
  5. Step 5: Solve for x
    x = 11,285,792,285.20/121,192.19
  6. Step 6: Final answer
    x = 93,123.10

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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.