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Finding the Fourth Proportional to 132,056.70, 185,229.30 and 132,056.70

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Solution

The fourth proportional to 132,056.70, 185,229.30 and 132,056.70 is: 185,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,056.70 : 185,229.30 = 132,056.70 : x
  2. Step 2: Convert to fraction form
    132,056.70/185,229.30 = 132,056.70/x
  3. Step 3: Cross multiply
    132,056.70x = 185,229.30 × 132,056.70
  4. Step 4: Simplify right side
    132,056.70x = 24,460,770,101.31
  5. Step 5: Solve for x
    x = 24,460,770,101.31/132,056.70
  6. Step 6: Final answer
    x = 185,229.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.