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Finding the Fourth Proportional to 169,065.74, 233,307.87 and 93,612.62

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Solution

The fourth proportional to 169,065.74, 233,307.87 and 93,612.62 is: 129,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,065.74 : 233,307.87 = 93,612.62 : x
  2. Step 2: Convert to fraction form
    169,065.74/233,307.87 = 93,612.62/x
  3. Step 3: Cross multiply
    169,065.74x = 233,307.87 × 93,612.62
  4. Step 4: Simplify right side
    169,065.74x = 21,840,560,977.32
  5. Step 5: Solve for x
    x = 21,840,560,977.32/169,065.74
  6. Step 6: Final answer
    x = 129,183.84

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1.5x scale

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.