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Finding the Fourth Proportional to 155,522.60, 233,283.90 and 124,418.60

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Solution

The fourth proportional to 155,522.60, 233,283.90 and 124,418.60 is: 186,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,522.60 : 233,283.90 = 124,418.60 : x
  2. Step 2: Convert to fraction form
    155,522.60/233,283.90 = 124,418.60/x
  3. Step 3: Cross multiply
    155,522.60x = 233,283.90 × 124,418.60
  4. Step 4: Simplify right side
    155,522.60x = 29,024,856,240.54
  5. Step 5: Solve for x
    x = 29,024,856,240.54/155,522.60
  6. Step 6: Final answer
    x = 186,627.90

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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.