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Finding the Fourth Proportional to 341,456.72, 512,184.67 and 101,569.75

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Solution

The fourth proportional to 341,456.72, 512,184.67 and 101,569.75 is: 152,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,456.72 : 512,184.67 = 101,569.75 : x
  2. Step 2: Convert to fraction form
    341,456.72/512,184.67 = 101,569.75/x
  3. Step 3: Cross multiply
    341,456.72x = 512,184.67 × 101,569.75
  4. Step 4: Simplify right side
    341,456.72x = 52,022,467,351.35
  5. Step 5: Solve for x
    x = 52,022,467,351.35/341,456.72
  6. Step 6: Final answer
    x = 152,354.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.