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Finding the Fourth Proportional to 177,590.77, 245,074.44 and 101,113

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Solution

The fourth proportional to 177,590.77, 245,074.44 and 101,113 is: 139,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,590.77 : 245,074.44 = 101,113 : x
  2. Step 2: Convert to fraction form
    177,590.77/245,074.44 = 101,113/x
  3. Step 3: Cross multiply
    177,590.77x = 245,074.44 × 101,113
  4. Step 4: Simplify right side
    177,590.77x = 24,780,211,851.72
  5. Step 5: Solve for x
    x = 24,780,211,851.72/177,590.77
  6. Step 6: Final answer
    x = 139,535.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.