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Finding the Fourth Proportional to 155,332.08, 233,020.80 and 60,544.80

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Solution

The fourth proportional to 155,332.08, 233,020.80 and 60,544.80 is: 90,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,332.08 : 233,020.80 = 60,544.80 : x
  2. Step 2: Convert to fraction form
    155,332.08/233,020.80 = 60,544.80/x
  3. Step 3: Cross multiply
    155,332.08x = 233,020.80 × 60,544.80
  4. Step 4: Simplify right side
    155,332.08x = 14,108,197,731.84
  5. Step 5: Solve for x
    x = 14,108,197,731.84/155,332.08
  6. Step 6: Final answer
    x = 90,826.04

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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.