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Finding the Fourth Proportional to 180,616.31, 270,925.10 and 60,669.83

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Solution

The fourth proportional to 180,616.31, 270,925.10 and 60,669.83 is: 91,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,616.31 : 270,925.10 = 60,669.83 : x
  2. Step 2: Convert to fraction form
    180,616.31/270,925.10 = 60,669.83/x
  3. Step 3: Cross multiply
    180,616.31x = 270,925.10 × 60,669.83
  4. Step 4: Simplify right side
    180,616.31x = 16,436,980,588.72
  5. Step 5: Solve for x
    x = 16,436,980,588.72/180,616.31
  6. Step 6: Final answer
    x = 91,004.96

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1.5x scale

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.