Home / 181,319.45-250,116.59-113,218.19

Finding the Fourth Proportional to 181,319.45, 250,116.59 and 113,218.19

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Solution

The fourth proportional to 181,319.45, 250,116.59 and 113,218.19 is: 156,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,319.45 : 250,116.59 = 113,218.19 : x
  2. Step 2: Convert to fraction form
    181,319.45/250,116.59 = 113,218.19/x
  3. Step 3: Cross multiply
    181,319.45x = 250,116.59 × 113,218.19
  4. Step 4: Simplify right side
    181,319.45x = 28,317,747,579.17
  5. Step 5: Solve for x
    x = 28,317,747,579.17/181,319.45
  6. Step 6: Final answer
    x = 156,176.01

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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.