Home / 109,153.92-150,630.84-60,755.52

Finding the Fourth Proportional to 109,153.92, 150,630.84 and 60,755.52

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Solution

The fourth proportional to 109,153.92, 150,630.84 and 60,755.52 is: 83,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,153.92 : 150,630.84 = 60,755.52 : x
  2. Step 2: Convert to fraction form
    109,153.92/150,630.84 = 60,755.52/x
  3. Step 3: Cross multiply
    109,153.92x = 150,630.84 × 60,755.52
  4. Step 4: Simplify right side
    109,153.92x = 9,151,655,012.24
  5. Step 5: Solve for x
    x = 9,151,655,012.24/109,153.92
  6. Step 6: Final answer
    x = 83,841.74

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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.