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Finding the Fourth Proportional to 267,148.59, 368,666.97 and 146,301.03

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Solution

The fourth proportional to 267,148.59, 368,666.97 and 146,301.03 is: 201,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,148.59 : 368,666.97 = 146,301.03 : x
  2. Step 2: Convert to fraction form
    267,148.59/368,666.97 = 146,301.03/x
  3. Step 3: Cross multiply
    267,148.59x = 368,666.97 × 146,301.03
  4. Step 4: Simplify right side
    267,148.59x = 53,936,357,437.98
  5. Step 5: Solve for x
    x = 53,936,357,437.98/267,148.59
  6. Step 6: Final answer
    x = 201,896.47

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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.