Home / 92,896.80-128,193.28-52,610.85

Finding the Fourth Proportional to 92,896.80, 128,193.28 and 52,610.85

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Solution

The fourth proportional to 92,896.80, 128,193.28 and 52,610.85 is: 72,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896.80 : 128,193.28 = 52,610.85 : x
  2. Step 2: Convert to fraction form
    92,896.80/128,193.28 = 52,610.85/x
  3. Step 3: Cross multiply
    92,896.80x = 128,193.28 × 52,610.85
  4. Step 4: Simplify right side
    92,896.80x = 6,744,357,556.62
  5. Step 5: Solve for x
    x = 6,744,357,556.62/92,896.80
  6. Step 6: Final answer
    x = 72,600.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.