Home / 92,361.20-127,455.90-52,074.61

Finding the Fourth Proportional to 92,361.20, 127,455.90 and 52,074.61

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Solution

The fourth proportional to 92,361.20, 127,455.90 and 52,074.61 is: 71,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,361.20 : 127,455.90 = 52,074.61 : x
  2. Step 2: Convert to fraction form
    92,361.20/127,455.90 = 52,074.61/x
  3. Step 3: Cross multiply
    92,361.20x = 127,455.90 × 52,074.61
  4. Step 4: Simplify right side
    92,361.20x = 6,637,215,647.42
  5. Step 5: Solve for x
    x = 6,637,215,647.42/92,361.20
  6. Step 6: Final answer
    x = 71,861.51

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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.