Home / 130,609.70-195,761.46-60,341.40

Finding the Fourth Proportional to 130,609.70, 195,761.46 and 60,341.40

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Solution

The fourth proportional to 130,609.70, 195,761.46 and 60,341.40 is: 90,441.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,609.70 : 195,761.46 = 60,341.40 : x
  2. Step 2: Convert to fraction form
    130,609.70/195,761.46 = 60,341.40/x
  3. Step 3: Cross multiply
    130,609.70x = 195,761.46 × 60,341.40
  4. Step 4: Simplify right side
    130,609.70x = 11,812,520,562.44
  5. Step 5: Solve for x
    x = 11,812,520,562.44/130,609.70
  6. Step 6: Final answer
    x = 90,441.37

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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.