Home / 130,566.70-195,850.05-41,823.10

Finding the Fourth Proportional to 130,566.70, 195,850.05 and 41,823.10

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Solution

The fourth proportional to 130,566.70, 195,850.05 and 41,823.10 is: 62,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,566.70 : 195,850.05 = 41,823.10 : x
  2. Step 2: Convert to fraction form
    130,566.70/195,850.05 = 41,823.10/x
  3. Step 3: Cross multiply
    130,566.70x = 195,850.05 × 41,823.10
  4. Step 4: Simplify right side
    130,566.70x = 8,191,056,226.16
  5. Step 5: Solve for x
    x = 8,191,056,226.16/130,566.70
  6. Step 6: Final answer
    x = 62,734.65

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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.