Home / 195,378.68-269,624.48-114,807.98

Finding the Fourth Proportional to 195,378.68, 269,624.48 and 114,807.98

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Solution

The fourth proportional to 195,378.68, 269,624.48 and 114,807.98 is: 158,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,378.68 : 269,624.48 = 114,807.98 : x
  2. Step 2: Convert to fraction form
    195,378.68/269,624.48 = 114,807.98/x
  3. Step 3: Cross multiply
    195,378.68x = 269,624.48 × 114,807.98
  4. Step 4: Simplify right side
    195,378.68x = 30,955,041,907.35
  5. Step 5: Solve for x
    x = 30,955,041,907.35/195,378.68
  6. Step 6: Final answer
    x = 158,436.13

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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.