Home / 130,402.36-195,655.38-60,314.68

Finding the Fourth Proportional to 130,402.36, 195,655.38 and 60,314.68

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Solution

The fourth proportional to 130,402.36, 195,655.38 and 60,314.68 is: 90,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,402.36 : 195,655.38 = 60,314.68 : x
  2. Step 2: Convert to fraction form
    130,402.36/195,655.38 = 60,314.68/x
  3. Step 3: Cross multiply
    130,402.36x = 195,655.38 × 60,314.68
  4. Step 4: Simplify right side
    130,402.36x = 11,800,891,634.98
  5. Step 5: Solve for x
    x = 11,800,891,634.98/130,402.36
  6. Step 6: Final answer
    x = 90,496.00

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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.