Home / 161,646.28-223,052.25-92,732.17

Finding the Fourth Proportional to 161,646.28, 223,052.25 and 92,732.17

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Solution

The fourth proportional to 161,646.28, 223,052.25 and 92,732.17 is: 127,959.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,646.28 : 223,052.25 = 92,732.17 : x
  2. Step 2: Convert to fraction form
    161,646.28/223,052.25 = 92,732.17/x
  3. Step 3: Cross multiply
    161,646.28x = 223,052.25 × 92,732.17
  4. Step 4: Simplify right side
    161,646.28x = 20,684,119,165.88
  5. Step 5: Solve for x
    x = 20,684,119,165.88/161,646.28
  6. Step 6: Final answer
    x = 127,959.14

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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.