Home / 161,613.32-223,025.46-94,543.88

Finding the Fourth Proportional to 161,613.32, 223,025.46 and 94,543.88

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Solution

The fourth proportional to 161,613.32, 223,025.46 and 94,543.88 is: 130,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,613.32 : 223,025.46 = 94,543.88 : x
  2. Step 2: Convert to fraction form
    161,613.32/223,025.46 = 94,543.88/x
  3. Step 3: Cross multiply
    161,613.32x = 223,025.46 × 94,543.88
  4. Step 4: Simplify right side
    161,613.32x = 21,085,692,327.18
  5. Step 5: Solve for x
    x = 21,085,692,327.18/161,613.32
  6. Step 6: Final answer
    x = 130,470.02

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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.