Home / 130,400.80-195,612.02-41,666.92

Finding the Fourth Proportional to 130,400.80, 195,612.02 and 41,666.92

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Solution

The fourth proportional to 130,400.80, 195,612.02 and 41,666.92 is: 62,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,400.80 : 195,612.02 = 41,666.92 : x
  2. Step 2: Convert to fraction form
    130,400.80/195,612.02 = 41,666.92/x
  3. Step 3: Cross multiply
    130,400.80x = 195,612.02 × 41,666.92
  4. Step 4: Simplify right side
    130,400.80x = 8,150,550,388.38
  5. Step 5: Solve for x
    x = 8,150,550,388.38/130,400.80
  6. Step 6: Final answer
    x = 62,503.84

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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.