Home / 181,326.20-250,225.61-100,753.93

Finding the Fourth Proportional to 181,326.20, 250,225.61 and 100,753.93

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Solution

The fourth proportional to 181,326.20, 250,225.61 and 100,753.93 is: 139,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,326.20 : 250,225.61 = 100,753.93 : x
  2. Step 2: Convert to fraction form
    181,326.20/250,225.61 = 100,753.93/x
  3. Step 3: Cross multiply
    181,326.20x = 250,225.61 × 100,753.93
  4. Step 4: Simplify right side
    181,326.20x = 25,211,213,594.15
  5. Step 5: Solve for x
    x = 25,211,213,594.15/181,326.20
  6. Step 6: Final answer
    x = 139,037.90

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1.5x scale

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.