Home / 124,101.24-186,181.02-54,000.60

Finding the Fourth Proportional to 124,101.24, 186,181.02 and 54,000.60

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Solution

The fourth proportional to 124,101.24, 186,181.02 and 54,000.60 is: 81,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,101.24 : 186,181.02 = 54,000.60 : x
  2. Step 2: Convert to fraction form
    124,101.24/186,181.02 = 54,000.60/x
  3. Step 3: Cross multiply
    124,101.24x = 186,181.02 × 54,000.60
  4. Step 4: Simplify right side
    124,101.24x = 10,053,886,788.61
  5. Step 5: Solve for x
    x = 10,053,886,788.61/124,101.24
  6. Step 6: Final answer
    x = 81,013.59

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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.