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Finding the Fourth Proportional to 373,501.60, 560,166.96 and 107,260

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Solution

The fourth proportional to 373,501.60, 560,166.96 and 107,260 is: 160,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,501.60 : 560,166.96 = 107,260 : x
  2. Step 2: Convert to fraction form
    373,501.60/560,166.96 = 107,260/x
  3. Step 3: Cross multiply
    373,501.60x = 560,166.96 × 107,260
  4. Step 4: Simplify right side
    373,501.60x = 60,083,508,129.60
  5. Step 5: Solve for x
    x = 60,083,508,129.60/373,501.60
  6. Step 6: Final answer
    x = 160,865.46

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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.