Home / 195,106.32-269,280.99-113,459.87

Finding the Fourth Proportional to 195,106.32, 269,280.99 and 113,459.87

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Solution

The fourth proportional to 195,106.32, 269,280.99 and 113,459.87 is: 156,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,106.32 : 269,280.99 = 113,459.87 : x
  2. Step 2: Convert to fraction form
    195,106.32/269,280.99 = 113,459.87/x
  3. Step 3: Cross multiply
    195,106.32x = 269,280.99 × 113,459.87
  4. Step 4: Simplify right side
    195,106.32x = 30,552,586,792.07
  5. Step 5: Solve for x
    x = 30,552,586,792.07/195,106.32
  6. Step 6: Final answer
    x = 156,594.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.