Home / 226,859.85-340,339.05-69,084.18

Finding the Fourth Proportional to 226,859.85, 340,339.05 and 69,084.18

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Solution

The fourth proportional to 226,859.85, 340,339.05 and 69,084.18 is: 103,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,859.85 : 340,339.05 = 69,084.18 : x
  2. Step 2: Convert to fraction form
    226,859.85/340,339.05 = 69,084.18/x
  3. Step 3: Cross multiply
    226,859.85x = 340,339.05 × 69,084.18
  4. Step 4: Simplify right side
    226,859.85x = 23,512,044,191.23
  5. Step 5: Solve for x
    x = 23,512,044,191.23/226,859.85
  6. Step 6: Final answer
    x = 103,641.28

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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.