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Finding the Fourth Proportional to 160,484.46, 240,552.92 and 104,364.84

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Solution

The fourth proportional to 160,484.46, 240,552.92 and 104,364.84 is: 156,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,484.46 : 240,552.92 = 104,364.84 : x
  2. Step 2: Convert to fraction form
    160,484.46/240,552.92 = 104,364.84/x
  3. Step 3: Cross multiply
    160,484.46x = 240,552.92 × 104,364.84
  4. Step 4: Simplify right side
    160,484.46x = 25,105,267,391.75
  5. Step 5: Solve for x
    x = 25,105,267,391.75/160,484.46
  6. Step 6: Final answer
    x = 156,434.26

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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.