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Finding the Fourth Proportional to 104,545.66, 156,794.84 and 48,354.93

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Solution

The fourth proportional to 104,545.66, 156,794.84 and 48,354.93 is: 72,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545.66 : 156,794.84 = 48,354.93 : x
  2. Step 2: Convert to fraction form
    104,545.66/156,794.84 = 48,354.93/x
  3. Step 3: Cross multiply
    104,545.66x = 156,794.84 × 48,354.93
  4. Step 4: Simplify right side
    104,545.66x = 7,581,803,512.56
  5. Step 5: Solve for x
    x = 7,581,803,512.56/104,545.66
  6. Step 6: Final answer
    x = 72,521.46

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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.