Home / 163,087.80-244,329.30-92,758.20

Finding the Fourth Proportional to 163,087.80, 244,329.30 and 92,758.20

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Solution

The fourth proportional to 163,087.80, 244,329.30 and 92,758.20 is: 138,965.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,087.80 : 244,329.30 = 92,758.20 : x
  2. Step 2: Convert to fraction form
    163,087.80/244,329.30 = 92,758.20/x
  3. Step 3: Cross multiply
    163,087.80x = 244,329.30 × 92,758.20
  4. Step 4: Simplify right side
    163,087.80x = 22,663,546,075.26
  5. Step 5: Solve for x
    x = 22,663,546,075.26/163,087.80
  6. Step 6: Final answer
    x = 138,965.31

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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.