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Finding the Fourth Proportional to 624,733.66, 937,100.50 and 151,419.04

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Solution

The fourth proportional to 624,733.66, 937,100.50 and 151,419.04 is: 227,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,733.66 : 937,100.50 = 151,419.04 : x
  2. Step 2: Convert to fraction form
    624,733.66/937,100.50 = 151,419.04/x
  3. Step 3: Cross multiply
    624,733.66x = 937,100.50 × 151,419.04
  4. Step 4: Simplify right side
    624,733.66x = 141,894,858,093.52
  5. Step 5: Solve for x
    x = 141,894,858,093.52/624,733.66
  6. Step 6: Final answer
    x = 227,128.56

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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.