Home / 92,408.27-127,518.12-52,119.63

Finding the Fourth Proportional to 92,408.27, 127,518.12 and 52,119.63

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Solution

The fourth proportional to 92,408.27, 127,518.12 and 52,119.63 is: 71,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408.27 : 127,518.12 = 52,119.63 : x
  2. Step 2: Convert to fraction form
    92,408.27/127,518.12 = 52,119.63/x
  3. Step 3: Cross multiply
    92,408.27x = 127,518.12 × 52,119.63
  4. Step 4: Simplify right side
    92,408.27x = 6,646,197,020.64
  5. Step 5: Solve for x
    x = 6,646,197,020.64/92,408.27
  6. Step 6: Final answer
    x = 71,922.10

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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.