Home / 224,799.43-310,219.55-122,822.70

Finding the Fourth Proportional to 224,799.43, 310,219.55 and 122,822.70

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Solution

The fourth proportional to 224,799.43, 310,219.55 and 122,822.70 is: 169,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,799.43 : 310,219.55 = 122,822.70 : x
  2. Step 2: Convert to fraction form
    224,799.43/310,219.55 = 122,822.70/x
  3. Step 3: Cross multiply
    224,799.43x = 310,219.55 × 122,822.70
  4. Step 4: Simplify right side
    224,799.43x = 38,102,000,558.57
  5. Step 5: Solve for x
    x = 38,102,000,558.57/224,799.43
  6. Step 6: Final answer
    x = 169,493.31

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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.