Home / 130,309.32-195,459.93-41,568.15

Finding the Fourth Proportional to 130,309.32, 195,459.93 and 41,568.15

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Solution

The fourth proportional to 130,309.32, 195,459.93 and 41,568.15 is: 62,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,309.32 : 195,459.93 = 41,568.15 : x
  2. Step 2: Convert to fraction form
    130,309.32/195,459.93 = 41,568.15/x
  3. Step 3: Cross multiply
    130,309.32x = 195,459.93 × 41,568.15
  4. Step 4: Simplify right side
    130,309.32x = 8,124,907,689.23
  5. Step 5: Solve for x
    x = 8,124,907,689.23/130,309.32
  6. Step 6: Final answer
    x = 62,350.93

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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.