Home / 227,194.13-340,854.41-99,121.61

Finding the Fourth Proportional to 227,194.13, 340,854.41 and 99,121.61

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Solution

The fourth proportional to 227,194.13, 340,854.41 and 99,121.61 is: 148,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,194.13 : 340,854.41 = 99,121.61 : x
  2. Step 2: Convert to fraction form
    227,194.13/340,854.41 = 99,121.61/x
  3. Step 3: Cross multiply
    227,194.13x = 340,854.41 × 99,121.61
  4. Step 4: Simplify right side
    227,194.13x = 33,786,038,437.18
  5. Step 5: Solve for x
    x = 33,786,038,437.18/227,194.13
  6. Step 6: Final answer
    x = 148,710.00

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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.