Home / 250,192.12-375,288.20-84,096.76

Finding the Fourth Proportional to 250,192.12, 375,288.20 and 84,096.76

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Solution

The fourth proportional to 250,192.12, 375,288.20 and 84,096.76 is: 126,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,192.12 : 375,288.20 = 84,096.76 : x
  2. Step 2: Convert to fraction form
    250,192.12/375,288.20 = 84,096.76/x
  3. Step 3: Cross multiply
    250,192.12x = 375,288.20 × 84,096.76
  4. Step 4: Simplify right side
    250,192.12x = 31,560,521,686.23
  5. Step 5: Solve for x
    x = 31,560,521,686.23/250,192.12
  6. Step 6: Final answer
    x = 126,145.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.