Home / 109,113.60-150,151.68-96,568.32

Finding the Fourth Proportional to 109,113.60, 150,151.68 and 96,568.32

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Solution

The fourth proportional to 109,113.60, 150,151.68 and 96,568.32 is: 132,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,113.60 : 150,151.68 = 96,568.32 : x
  2. Step 2: Convert to fraction form
    109,113.60/150,151.68 = 96,568.32/x
  3. Step 3: Cross multiply
    109,113.60x = 150,151.68 × 96,568.32
  4. Step 4: Simplify right side
    109,113.60x = 14,499,895,482.78
  5. Step 5: Solve for x
    x = 14,499,895,482.78/109,113.60
  6. Step 6: Final answer
    x = 132,888.07

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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.