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Finding the Fourth Proportional to 176,907.72, 244,093.14 and 148,342.92

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Solution

The fourth proportional to 176,907.72, 244,093.14 and 148,342.92 is: 204,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,907.72 : 244,093.14 = 148,342.92 : x
  2. Step 2: Convert to fraction form
    176,907.72/244,093.14 = 148,342.92/x
  3. Step 3: Cross multiply
    176,907.72x = 244,093.14 × 148,342.92
  4. Step 4: Simplify right side
    176,907.72x = 36,209,489,139.57
  5. Step 5: Solve for x
    x = 36,209,489,139.57/176,907.72
  6. Step 6: Final answer
    x = 204,680.10

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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.