Home / 130,582.80-195,750.27-41,790.60

Finding the Fourth Proportional to 130,582.80, 195,750.27 and 41,790.60

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Solution

The fourth proportional to 130,582.80, 195,750.27 and 41,790.60 is: 62,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,582.80 : 195,750.27 = 41,790.60 : x
  2. Step 2: Convert to fraction form
    130,582.80/195,750.27 = 41,790.60/x
  3. Step 3: Cross multiply
    130,582.80x = 195,750.27 × 41,790.60
  4. Step 4: Simplify right side
    130,582.80x = 8,180,521,233.46
  5. Step 5: Solve for x
    x = 8,180,521,233.46/130,582.80
  6. Step 6: Final answer
    x = 62,646.24

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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.