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Finding the Fourth Proportional to 157,010.67, 235,523.70 and 44,698.77

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Solution

The fourth proportional to 157,010.67, 235,523.70 and 44,698.77 is: 67,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,010.67 : 235,523.70 = 44,698.77 : x
  2. Step 2: Convert to fraction form
    157,010.67/235,523.70 = 44,698.77/x
  3. Step 3: Cross multiply
    157,010.67x = 235,523.70 × 44,698.77
  4. Step 4: Simplify right side
    157,010.67x = 10,527,619,695.85
  5. Step 5: Solve for x
    x = 10,527,619,695.85/157,010.67
  6. Step 6: Final answer
    x = 67,050.35

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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.