Home / 195,140.16-292,735.08-61,972.92

Finding the Fourth Proportional to 195,140.16, 292,735.08 and 61,972.92

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Solution

The fourth proportional to 195,140.16, 292,735.08 and 61,972.92 is: 92,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,140.16 : 292,735.08 = 61,972.92 : x
  2. Step 2: Convert to fraction form
    195,140.16/292,735.08 = 61,972.92/x
  3. Step 3: Cross multiply
    195,140.16x = 292,735.08 × 61,972.92
  4. Step 4: Simplify right side
    195,140.16x = 18,141,647,694.03
  5. Step 5: Solve for x
    x = 18,141,647,694.03/195,140.16
  6. Step 6: Final answer
    x = 92,967.27

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1.5x scale

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.