Home / 67,346.24-92,934.12-37,131.56

Finding the Fourth Proportional to 67,346.24, 92,934.12 and 37,131.56

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Solution

The fourth proportional to 67,346.24, 92,934.12 and 37,131.56 is: 51,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.24 : 92,934.12 = 37,131.56 : x
  2. Step 2: Convert to fraction form
    67,346.24/92,934.12 = 37,131.56/x
  3. Step 3: Cross multiply
    67,346.24x = 92,934.12 × 37,131.56
  4. Step 4: Simplify right side
    67,346.24x = 3,450,788,852.83
  5. Step 5: Solve for x
    x = 3,450,788,852.83/67,346.24
  6. Step 6: Final answer
    x = 51,239.52

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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.