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Finding the Fourth Proportional to 162,885.53, 244,331.54 and 107,081.57

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Solution

The fourth proportional to 162,885.53, 244,331.54 and 107,081.57 is: 160,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,885.53 : 244,331.54 = 107,081.57 : x
  2. Step 2: Convert to fraction form
    162,885.53/244,331.54 = 107,081.57/x
  3. Step 3: Cross multiply
    162,885.53x = 244,331.54 × 107,081.57
  4. Step 4: Simplify right side
    162,885.53x = 26,163,404,368.31
  5. Step 5: Solve for x
    x = 26,163,404,368.31/162,885.53
  6. Step 6: Final answer
    x = 160,624.48

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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.