Home / 162,768.60-244,116.45-107,000.10

Finding the Fourth Proportional to 162,768.60, 244,116.45 and 107,000.10

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Solution

The fourth proportional to 162,768.60, 244,116.45 and 107,000.10 is: 160,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,768.60 : 244,116.45 = 107,000.10 : x
  2. Step 2: Convert to fraction form
    162,768.60/244,116.45 = 107,000.10/x
  3. Step 3: Cross multiply
    162,768.60x = 244,116.45 × 107,000.10
  4. Step 4: Simplify right side
    162,768.60x = 26,120,484,561.65
  5. Step 5: Solve for x
    x = 26,120,484,561.65/162,768.60
  6. Step 6: Final answer
    x = 160,476.19

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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.