Home / 112,033.40-154,600.26-69,591.08

Finding the Fourth Proportional to 112,033.40, 154,600.26 and 69,591.08

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Solution

The fourth proportional to 112,033.40, 154,600.26 and 69,591.08 is: 96,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,033.40 : 154,600.26 = 69,591.08 : x
  2. Step 2: Convert to fraction form
    112,033.40/154,600.26 = 69,591.08/x
  3. Step 3: Cross multiply
    112,033.40x = 154,600.26 × 69,591.08
  4. Step 4: Simplify right side
    112,033.40x = 10,758,799,061.68
  5. Step 5: Solve for x
    x = 10,758,799,061.68/112,033.40
  6. Step 6: Final answer
    x = 96,032.07

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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.