Home / 112,198.65-154,885.68-96,824.04

Finding the Fourth Proportional to 112,198.65, 154,885.68 and 96,824.04

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Solution

The fourth proportional to 112,198.65, 154,885.68 and 96,824.04 is: 133,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,198.65 : 154,885.68 = 96,824.04 : x
  2. Step 2: Convert to fraction form
    112,198.65/154,885.68 = 96,824.04/x
  3. Step 3: Cross multiply
    112,198.65x = 154,885.68 × 96,824.04
  4. Step 4: Simplify right side
    112,198.65x = 14,996,657,275.75
  5. Step 5: Solve for x
    x = 14,996,657,275.75/112,198.65
  6. Step 6: Final answer
    x = 133,661.66

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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.