Home / 195,792.90-293,700.51-55,540.50

Finding the Fourth Proportional to 195,792.90, 293,700.51 and 55,540.50

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Solution

The fourth proportional to 195,792.90, 293,700.51 and 55,540.50 is: 83,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,792.90 : 293,700.51 = 55,540.50 : x
  2. Step 2: Convert to fraction form
    195,792.90/293,700.51 = 55,540.50/x
  3. Step 3: Cross multiply
    195,792.90x = 293,700.51 × 55,540.50
  4. Step 4: Simplify right side
    195,792.90x = 16,312,273,175.66
  5. Step 5: Solve for x
    x = 16,312,273,175.66/195,792.90
  6. Step 6: Final answer
    x = 83,313.92

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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.