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Finding the Fourth Proportional to 224,954.34, 310,398.66 and 134,346.66

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Solution

The fourth proportional to 224,954.34, 310,398.66 and 134,346.66 is: 185,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,954.34 : 310,398.66 = 134,346.66 : x
  2. Step 2: Convert to fraction form
    224,954.34/310,398.66 = 134,346.66/x
  3. Step 3: Cross multiply
    224,954.34x = 310,398.66 × 134,346.66
  4. Step 4: Simplify right side
    224,954.34x = 41,701,023,239.48
  5. Step 5: Solve for x
    x = 41,701,023,239.48/224,954.34
  6. Step 6: Final answer
    x = 185,375.50

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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.