Home / 67,500.02-92,340.51-67,215.71

Finding the Fourth Proportional to 67,500.02, 92,340.51 and 67,215.71

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Solution

The fourth proportional to 67,500.02, 92,340.51 and 67,215.71 is: 91,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,500.02 : 92,340.51 = 67,215.71 : x
  2. Step 2: Convert to fraction form
    67,500.02/92,340.51 = 67,215.71/x
  3. Step 3: Cross multiply
    67,500.02x = 92,340.51 × 67,215.71
  4. Step 4: Simplify right side
    67,500.02x = 6,206,732,605.33
  5. Step 5: Solve for x
    x = 6,206,732,605.33/67,500.02
  6. Step 6: Final answer
    x = 91,951.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.