Home / 67,343.14-92,934.16-37,129.52

Finding the Fourth Proportional to 67,343.14, 92,934.16 and 37,129.52

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Solution

The fourth proportional to 67,343.14, 92,934.16 and 37,129.52 is: 51,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,343.14 : 92,934.16 = 37,129.52 : x
  2. Step 2: Convert to fraction form
    67,343.14/92,934.16 = 37,129.52/x
  3. Step 3: Cross multiply
    67,343.14x = 92,934.16 × 37,129.52
  4. Step 4: Simplify right side
    67,343.14x = 3,450,600,752.40
  5. Step 5: Solve for x
    x = 3,450,600,752.40/67,343.14
  6. Step 6: Final answer
    x = 51,239.08

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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.