Home / 92,406.26-127,520.46-52,119.90

Finding the Fourth Proportional to 92,406.26, 127,520.46 and 52,119.90

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Solution

The fourth proportional to 92,406.26, 127,520.46 and 52,119.90 is: 71,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,406.26 : 127,520.46 = 52,119.90 : x
  2. Step 2: Convert to fraction form
    92,406.26/127,520.46 = 52,119.90/x
  3. Step 3: Cross multiply
    92,406.26x = 127,520.46 × 52,119.90
  4. Step 4: Simplify right side
    92,406.26x = 6,646,353,623.15
  5. Step 5: Solve for x
    x = 6,646,353,623.15/92,406.26
  6. Step 6: Final answer
    x = 71,925.36

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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.