Home / 92,305.62-127,384.38-51,470.69

Finding the Fourth Proportional to 92,305.62, 127,384.38 and 51,470.69

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Solution

The fourth proportional to 92,305.62, 127,384.38 and 51,470.69 is: 71,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305.62 : 127,384.38 = 51,470.69 : x
  2. Step 2: Convert to fraction form
    92,305.62/127,384.38 = 51,470.69/x
  3. Step 3: Cross multiply
    92,305.62x = 127,384.38 × 51,470.69
  4. Step 4: Simplify right side
    92,305.62x = 6,556,561,296.90
  5. Step 5: Solve for x
    x = 6,556,561,296.90/92,305.62
  6. Step 6: Final answer
    x = 71,031.01

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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.