Home / 123,433.02-185,149.80-44,602.92

Finding the Fourth Proportional to 123,433.02, 185,149.80 and 44,602.92

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Solution

The fourth proportional to 123,433.02, 185,149.80 and 44,602.92 is: 66,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,433.02 : 185,149.80 = 44,602.92 : x
  2. Step 2: Convert to fraction form
    123,433.02/185,149.80 = 44,602.92/x
  3. Step 3: Cross multiply
    123,433.02x = 185,149.80 × 44,602.92
  4. Step 4: Simplify right side
    123,433.02x = 8,258,221,717.42
  5. Step 5: Solve for x
    x = 8,258,221,717.42/123,433.02
  6. Step 6: Final answer
    x = 66,904.48

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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.