Home / 156,151.91-233,873.13-122,206.43

Finding the Fourth Proportional to 156,151.91, 233,873.13 and 122,206.43

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Solution

The fourth proportional to 156,151.91, 233,873.13 and 122,206.43 is: 183,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,151.91 : 233,873.13 = 122,206.43 : x
  2. Step 2: Convert to fraction form
    156,151.91/233,873.13 = 122,206.43/x
  3. Step 3: Cross multiply
    156,151.91x = 233,873.13 × 122,206.43
  4. Step 4: Simplify right side
    156,151.91x = 28,580,800,290.23
  5. Step 5: Solve for x
    x = 28,580,800,290.23/156,151.91
  6. Step 6: Final answer
    x = 183,032.02

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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.