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Finding the Fourth Proportional to 155,566.76, 233,350.12 and 44,758.76

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Solution

The fourth proportional to 155,566.76, 233,350.12 and 44,758.76 is: 67,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,566.76 : 233,350.12 = 44,758.76 : x
  2. Step 2: Convert to fraction form
    155,566.76/233,350.12 = 44,758.76/x
  3. Step 3: Cross multiply
    155,566.76x = 233,350.12 × 44,758.76
  4. Step 4: Simplify right side
    155,566.76x = 10,444,462,017.05
  5. Step 5: Solve for x
    x = 10,444,462,017.05/155,566.76
  6. Step 6: Final answer
    x = 67,138.13

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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.