Home / 161,616.27-223,030.45-93,672.66

Finding the Fourth Proportional to 161,616.27, 223,030.45 and 93,672.66

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Solution

The fourth proportional to 161,616.27, 223,030.45 and 93,672.66 is: 129,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,616.27 : 223,030.45 = 93,672.66 : x
  2. Step 2: Convert to fraction form
    161,616.27/223,030.45 = 93,672.66/x
  3. Step 3: Cross multiply
    161,616.27x = 223,030.45 × 93,672.66
  4. Step 4: Simplify right side
    161,616.27x = 20,891,855,512.50
  5. Step 5: Solve for x
    x = 20,891,855,512.50/161,616.27
  6. Step 6: Final answer
    x = 129,268.27

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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.