Home / 123,415.04-185,077.92-44,508.08

Finding the Fourth Proportional to 123,415.04, 185,077.92 and 44,508.08

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Solution

The fourth proportional to 123,415.04, 185,077.92 and 44,508.08 is: 66,746.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,415.04 : 185,077.92 = 44,508.08 : x
  2. Step 2: Convert to fraction form
    123,415.04/185,077.92 = 44,508.08/x
  3. Step 3: Cross multiply
    123,415.04x = 185,077.92 × 44,508.08
  4. Step 4: Simplify right side
    123,415.04x = 8,237,462,869.59
  5. Step 5: Solve for x
    x = 8,237,462,869.59/123,415.04
  6. Step 6: Final answer
    x = 66,746.02

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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.