Home / 162,480.81-243,726.18-44,154.66

Finding the Fourth Proportional to 162,480.81, 243,726.18 and 44,154.66

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Solution

The fourth proportional to 162,480.81, 243,726.18 and 44,154.66 is: 66,233.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,480.81 : 243,726.18 = 44,154.66 : x
  2. Step 2: Convert to fraction form
    162,480.81/243,726.18 = 44,154.66/x
  3. Step 3: Cross multiply
    162,480.81x = 243,726.18 × 44,154.66
  4. Step 4: Simplify right side
    162,480.81x = 10,761,646,611.00
  5. Step 5: Solve for x
    x = 10,761,646,611.00/162,480.81
  6. Step 6: Final answer
    x = 66,233.34

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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.