Home / 67,154.74-92,671.58-36,940.05

Finding the Fourth Proportional to 67,154.74, 92,671.58 and 36,940.05

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Solution

The fourth proportional to 67,154.74, 92,671.58 and 36,940.05 is: 50,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.74 : 92,671.58 = 36,940.05 : x
  2. Step 2: Convert to fraction form
    67,154.74/92,671.58 = 36,940.05/x
  3. Step 3: Cross multiply
    67,154.74x = 92,671.58 × 36,940.05
  4. Step 4: Simplify right side
    67,154.74x = 3,423,292,798.78
  5. Step 5: Solve for x
    x = 3,423,292,798.78/67,154.74
  6. Step 6: Final answer
    x = 50,976.19

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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.