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Finding the Fourth Proportional to 267,606.76, 369,302.39 and 146,740.84

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Solution

The fourth proportional to 267,606.76, 369,302.39 and 146,740.84 is: 202,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,606.76 : 369,302.39 = 146,740.84 : x
  2. Step 2: Convert to fraction form
    267,606.76/369,302.39 = 146,740.84/x
  3. Step 3: Cross multiply
    267,606.76x = 369,302.39 × 146,740.84
  4. Step 4: Simplify right side
    267,606.76x = 54,191,742,922.61
  5. Step 5: Solve for x
    x = 54,191,742,922.61/267,606.76
  6. Step 6: Final answer
    x = 202,505.13

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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.