Home / 230,764.04-318,345.19-150,162.15

Finding the Fourth Proportional to 230,764.04, 318,345.19 and 150,162.15

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Solution

The fourth proportional to 230,764.04, 318,345.19 and 150,162.15 is: 207,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,764.04 : 318,345.19 = 150,162.15 : x
  2. Step 2: Convert to fraction form
    230,764.04/318,345.19 = 150,162.15/x
  3. Step 3: Cross multiply
    230,764.04x = 318,345.19 × 150,162.15
  4. Step 4: Simplify right side
    230,764.04x = 47,803,398,990.95
  5. Step 5: Solve for x
    x = 47,803,398,990.95/230,764.04
  6. Step 6: Final answer
    x = 207,152.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.