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Finding the Fourth Proportional to 267,278.01, 368,852.83 and 146,419.26

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Solution

The fourth proportional to 267,278.01, 368,852.83 and 146,419.26 is: 202,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,278.01 : 368,852.83 = 146,419.26 : x
  2. Step 2: Convert to fraction form
    267,278.01/368,852.83 = 146,419.26/x
  3. Step 3: Cross multiply
    267,278.01x = 368,852.83 × 146,419.26
  4. Step 4: Simplify right side
    267,278.01x = 54,007,156,207.19
  5. Step 5: Solve for x
    x = 54,007,156,207.19/267,278.01
  6. Step 6: Final answer
    x = 202,063.60

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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.