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Finding the Fourth Proportional to 267,908.39, 369,712.27 and 147,051.73

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Solution

The fourth proportional to 267,908.39, 369,712.27 and 147,051.73 is: 202,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,908.39 : 369,712.27 = 147,051.73 : x
  2. Step 2: Convert to fraction form
    267,908.39/369,712.27 = 147,051.73/x
  3. Step 3: Cross multiply
    267,908.39x = 369,712.27 × 147,051.73
  4. Step 4: Simplify right side
    267,908.39x = 54,366,828,925.45
  5. Step 5: Solve for x
    x = 54,366,828,925.45/267,908.39
  6. Step 6: Final answer
    x = 202,930.67

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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.