Home / 48,116.56-72,170.20-14,827.68

Finding the Fourth Proportional to 48,116.56, 72,170.20 and 14,827.68

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Solution

The fourth proportional to 48,116.56, 72,170.20 and 14,827.68 is: 22,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116.56 : 72,170.20 = 14,827.68 : x
  2. Step 2: Convert to fraction form
    48,116.56/72,170.20 = 14,827.68/x
  3. Step 3: Cross multiply
    48,116.56x = 72,170.20 × 14,827.68
  4. Step 4: Simplify right side
    48,116.56x = 1,070,116,631.14
  5. Step 5: Solve for x
    x = 1,070,116,631.14/48,116.56
  6. Step 6: Final answer
    x = 22,240.09

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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.