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Finding the Fourth Proportional to 624,750.08, 937,116.84 and 151,439.72

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Solution

The fourth proportional to 624,750.08, 937,116.84 and 151,439.72 is: 227,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,750.08 : 937,116.84 = 151,439.72 : x
  2. Step 2: Convert to fraction form
    624,750.08/937,116.84 = 151,439.72/x
  3. Step 3: Cross multiply
    624,750.08x = 937,116.84 × 151,439.72
  4. Step 4: Simplify right side
    624,750.08x = 141,916,711,856.89
  5. Step 5: Solve for x
    x = 141,916,711,856.89/624,750.08
  6. Step 6: Final answer
    x = 227,157.57

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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.