Home / 161,614.27-223,027.69-93,670.66

Finding the Fourth Proportional to 161,614.27, 223,027.69 and 93,670.66

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Solution

The fourth proportional to 161,614.27, 223,027.69 and 93,670.66 is: 129,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,614.27 : 223,027.69 = 93,670.66 : x
  2. Step 2: Convert to fraction form
    161,614.27/223,027.69 = 93,670.66/x
  3. Step 3: Cross multiply
    161,614.27x = 223,027.69 × 93,670.66
  4. Step 4: Simplify right side
    161,614.27x = 20,891,150,406.91
  5. Step 5: Solve for x
    x = 20,891,150,406.91/161,614.27
  6. Step 6: Final answer
    x = 129,265.50

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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.