Home / 195,758.40-293,734.80-111,583.20

Finding the Fourth Proportional to 195,758.40, 293,734.80 and 111,583.20

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Solution

The fourth proportional to 195,758.40, 293,734.80 and 111,583.20 is: 167,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,758.40 : 293,734.80 = 111,583.20 : x
  2. Step 2: Convert to fraction form
    195,758.40/293,734.80 = 111,583.20/x
  3. Step 3: Cross multiply
    195,758.40x = 293,734.80 × 111,583.20
  4. Step 4: Simplify right side
    195,758.40x = 32,775,868,935.36
  5. Step 5: Solve for x
    x = 32,775,868,935.36/195,758.40
  6. Step 6: Final answer
    x = 167,430.20

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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.