Home / 220,849.16-304,748.94-124,063.88

Finding the Fourth Proportional to 220,849.16, 304,748.94 and 124,063.88

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Solution

The fourth proportional to 220,849.16, 304,748.94 and 124,063.88 is: 171,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,849.16 : 304,748.94 = 124,063.88 : x
  2. Step 2: Convert to fraction form
    220,849.16/304,748.94 = 124,063.88/x
  3. Step 3: Cross multiply
    220,849.16x = 304,748.94 × 124,063.88
  4. Step 4: Simplify right side
    220,849.16x = 37,808,335,922.29
  5. Step 5: Solve for x
    x = 37,808,335,922.29/220,849.16
  6. Step 6: Final answer
    x = 171,195.29

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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.