Home / 195,530.90-293,787.68-124,485.26

Finding the Fourth Proportional to 195,530.90, 293,787.68 and 124,485.26

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Solution

The fourth proportional to 195,530.90, 293,787.68 and 124,485.26 is: 187,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,530.90 : 293,787.68 = 124,485.26 : x
  2. Step 2: Convert to fraction form
    195,530.90/293,787.68 = 124,485.26/x
  3. Step 3: Cross multiply
    195,530.90x = 293,787.68 × 124,485.26
  4. Step 4: Simplify right side
    195,530.90x = 36,572,234,688.58
  5. Step 5: Solve for x
    x = 36,572,234,688.58/195,530.90
  6. Step 6: Final answer
    x = 187,040.69

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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.