Home / 130,180.60-195,052.20-63,477.10

Finding the Fourth Proportional to 130,180.60, 195,052.20 and 63,477.10

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Solution

The fourth proportional to 130,180.60, 195,052.20 and 63,477.10 is: 95,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,180.60 : 195,052.20 = 63,477.10 : x
  2. Step 2: Convert to fraction form
    130,180.60/195,052.20 = 63,477.10/x
  3. Step 3: Cross multiply
    130,180.60x = 195,052.20 × 63,477.10
  4. Step 4: Simplify right side
    130,180.60x = 12,381,348,004.62
  5. Step 5: Solve for x
    x = 12,381,348,004.62/130,180.60
  6. Step 6: Final answer
    x = 95,109.01

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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.