Home / 151,111.60-226,723.20-62,372.80

Finding the Fourth Proportional to 151,111.60, 226,723.20 and 62,372.80

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Solution

The fourth proportional to 151,111.60, 226,723.20 and 62,372.80 is: 93,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,111.60 : 226,723.20 = 62,372.80 : x
  2. Step 2: Convert to fraction form
    151,111.60/226,723.20 = 62,372.80/x
  3. Step 3: Cross multiply
    151,111.60x = 226,723.20 × 62,372.80
  4. Step 4: Simplify right side
    151,111.60x = 14,141,360,808.96
  5. Step 5: Solve for x
    x = 14,141,360,808.96/151,111.60
  6. Step 6: Final answer
    x = 93,582.23

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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.