Home / 130,391.91-195,587.73-41,652.23

Finding the Fourth Proportional to 130,391.91, 195,587.73 and 41,652.23

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Solution

The fourth proportional to 130,391.91, 195,587.73 and 41,652.23 is: 62,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,391.91 : 195,587.73 = 41,652.23 : x
  2. Step 2: Convert to fraction form
    130,391.91/195,587.73 = 41,652.23/x
  3. Step 3: Cross multiply
    130,391.91x = 195,587.73 × 41,652.23
  4. Step 4: Simplify right side
    130,391.91x = 8,146,664,137.20
  5. Step 5: Solve for x
    x = 8,146,664,137.20/130,391.91
  6. Step 6: Final answer
    x = 62,478.29

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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.