Home / 124,234.02-186,252.30-54,064.13

Finding the Fourth Proportional to 124,234.02, 186,252.30 and 54,064.13

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Solution

The fourth proportional to 124,234.02, 186,252.30 and 54,064.13 is: 81,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234.02 : 186,252.30 = 54,064.13 : x
  2. Step 2: Convert to fraction form
    124,234.02/186,252.30 = 54,064.13/x
  3. Step 3: Cross multiply
    124,234.02x = 186,252.30 × 54,064.13
  4. Step 4: Simplify right side
    124,234.02x = 10,069,567,628.74
  5. Step 5: Solve for x
    x = 10,069,567,628.74/124,234.02
  6. Step 6: Final answer
    x = 81,053.22

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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.