Home / 61,510.20-92,265.30-53,734.20

Finding the Fourth Proportional to 61,510.20, 92,265.30 and 53,734.20

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Solution

The fourth proportional to 61,510.20, 92,265.30 and 53,734.20 is: 80,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,510.20 : 92,265.30 = 53,734.20 : x
  2. Step 2: Convert to fraction form
    61,510.20/92,265.30 = 53,734.20/x
  3. Step 3: Cross multiply
    61,510.20x = 92,265.30 × 53,734.20
  4. Step 4: Simplify right side
    61,510.20x = 4,957,802,083.26
  5. Step 5: Solve for x
    x = 4,957,802,083.26/61,510.20
  6. Step 6: Final answer
    x = 80,601.30

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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.