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Finding the Fourth Proportional to 194,341.84, 267,627.08 and 168,836.56

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Solution

The fourth proportional to 194,341.84, 267,627.08 and 168,836.56 is: 232,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,341.84 : 267,627.08 = 168,836.56 : x
  2. Step 2: Convert to fraction form
    194,341.84/267,627.08 = 168,836.56/x
  3. Step 3: Cross multiply
    194,341.84x = 267,627.08 × 168,836.56
  4. Step 4: Simplify right side
    194,341.84x = 45,185,235,550.04
  5. Step 5: Solve for x
    x = 45,185,235,550.04/194,341.84
  6. Step 6: Final answer
    x = 232,503.90

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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.