Home / 195,812.88-293,697.40-69,442.52

Finding the Fourth Proportional to 195,812.88, 293,697.40 and 69,442.52

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Solution

The fourth proportional to 195,812.88, 293,697.40 and 69,442.52 is: 104,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,812.88 : 293,697.40 = 69,442.52 : x
  2. Step 2: Convert to fraction form
    195,812.88/293,697.40 = 69,442.52/x
  3. Step 3: Cross multiply
    195,812.88x = 293,697.40 × 69,442.52
  4. Step 4: Simplify right side
    195,812.88x = 20,395,087,573.45
  5. Step 5: Solve for x
    x = 20,395,087,573.45/195,812.88
  6. Step 6: Final answer
    x = 104,156.01

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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.