Home / 130,546.98-195,907.95-83,832.66

Finding the Fourth Proportional to 130,546.98, 195,907.95 and 83,832.66

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Solution

The fourth proportional to 130,546.98, 195,907.95 and 83,832.66 is: 125,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,546.98 : 195,907.95 = 83,832.66 : x
  2. Step 2: Convert to fraction form
    130,546.98/195,907.95 = 83,832.66/x
  3. Step 3: Cross multiply
    130,546.98x = 195,907.95 × 83,832.66
  4. Step 4: Simplify right side
    130,546.98x = 16,423,484,563.65
  5. Step 5: Solve for x
    x = 16,423,484,563.65/130,546.98
  6. Step 6: Final answer
    x = 125,805.17

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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.