Home / 112,049.32-154,623.57-61,060.97

Finding the Fourth Proportional to 112,049.32, 154,623.57 and 61,060.97

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Solution

The fourth proportional to 112,049.32, 154,623.57 and 61,060.97 is: 84,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,049.32 : 154,623.57 = 61,060.97 : x
  2. Step 2: Convert to fraction form
    112,049.32/154,623.57 = 61,060.97/x
  3. Step 3: Cross multiply
    112,049.32x = 154,623.57 × 61,060.97
  4. Step 4: Simplify right side
    112,049.32x = 9,441,464,348.17
  5. Step 5: Solve for x
    x = 9,441,464,348.17/112,049.32
  6. Step 6: Final answer
    x = 84,261.68

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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.