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Finding the Fourth Proportional to 461,375.99, 692,100.13 and 124,411.53

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Solution

The fourth proportional to 461,375.99, 692,100.13 and 124,411.53 is: 186,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,375.99 : 692,100.13 = 124,411.53 : x
  2. Step 2: Convert to fraction form
    461,375.99/692,100.13 = 124,411.53/x
  3. Step 3: Cross multiply
    461,375.99x = 692,100.13 × 124,411.53
  4. Step 4: Simplify right side
    461,375.99x = 86,105,236,086.50
  5. Step 5: Solve for x
    x = 86,105,236,086.50/461,375.99
  6. Step 6: Final answer
    x = 186,627.04

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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.