Home / 130,451.04-195,806.16-60,346.08

Finding the Fourth Proportional to 130,451.04, 195,806.16 and 60,346.08

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Solution

The fourth proportional to 130,451.04, 195,806.16 and 60,346.08 is: 90,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,451.04 : 195,806.16 = 60,346.08 : x
  2. Step 2: Convert to fraction form
    130,451.04/195,806.16 = 60,346.08/x
  3. Step 3: Cross multiply
    130,451.04x = 195,806.16 × 60,346.08
  4. Step 4: Simplify right side
    130,451.04x = 11,816,134,195.85
  5. Step 5: Solve for x
    x = 11,816,134,195.85/130,451.04
  6. Step 6: Final answer
    x = 90,579.07

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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.