Home / 92,405.38-127,519.25-52,119.02

Finding the Fourth Proportional to 92,405.38, 127,519.25 and 52,119.02

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Solution

The fourth proportional to 92,405.38, 127,519.25 and 52,119.02 is: 71,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.38 : 127,519.25 = 52,119.02 : x
  2. Step 2: Convert to fraction form
    92,405.38/127,519.25 = 52,119.02/x
  3. Step 3: Cross multiply
    92,405.38x = 127,519.25 × 52,119.02
  4. Step 4: Simplify right side
    92,405.38x = 6,646,178,341.14
  5. Step 5: Solve for x
    x = 6,646,178,341.14/92,405.38
  6. Step 6: Final answer
    x = 71,924.15

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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.