Home / 181,336.77-250,167.14-113,235.52

Finding the Fourth Proportional to 181,336.77, 250,167.14 and 113,235.52

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Solution

The fourth proportional to 181,336.77, 250,167.14 and 113,235.52 is: 156,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,336.77 : 250,167.14 = 113,235.52 : x
  2. Step 2: Convert to fraction form
    181,336.77/250,167.14 = 113,235.52/x
  3. Step 3: Cross multiply
    181,336.77x = 250,167.14 × 113,235.52
  4. Step 4: Simplify right side
    181,336.77x = 28,327,806,184.81
  5. Step 5: Solve for x
    x = 28,327,806,184.81/181,336.77
  6. Step 6: Final answer
    x = 156,216.56

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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.