Home / 224,921.30-310,398.56-122,944.52

Finding the Fourth Proportional to 224,921.30, 310,398.56 and 122,944.52

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Solution

The fourth proportional to 224,921.30, 310,398.56 and 122,944.52 is: 169,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,921.30 : 310,398.56 = 122,944.52 : x
  2. Step 2: Convert to fraction form
    224,921.30/310,398.56 = 122,944.52/x
  3. Step 3: Cross multiply
    224,921.30x = 310,398.56 × 122,944.52
  4. Step 4: Simplify right side
    224,921.30x = 38,161,799,801.18
  5. Step 5: Solve for x
    x = 38,161,799,801.18/224,921.30
  6. Step 6: Final answer
    x = 169,667.35

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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.