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Finding the Fourth Proportional to 155,313.68, 232,925.40 and 60,522.71

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Solution

The fourth proportional to 155,313.68, 232,925.40 and 60,522.71 is: 90,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,313.68 : 232,925.40 = 60,522.71 : x
  2. Step 2: Convert to fraction form
    155,313.68/232,925.40 = 60,522.71/x
  3. Step 3: Cross multiply
    155,313.68x = 232,925.40 × 60,522.71
  4. Step 4: Simplify right side
    155,313.68x = 14,097,275,271.21
  5. Step 5: Solve for x
    x = 14,097,275,271.21/155,313.68
  6. Step 6: Final answer
    x = 90,766.48

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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.