Home / 92,035.27-127,019.13-51,203.44

Finding the Fourth Proportional to 92,035.27, 127,019.13 and 51,203.44

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Solution

The fourth proportional to 92,035.27, 127,019.13 and 51,203.44 is: 70,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,035.27 : 127,019.13 = 51,203.44 : x
  2. Step 2: Convert to fraction form
    92,035.27/127,019.13 = 51,203.44/x
  3. Step 3: Cross multiply
    92,035.27x = 127,019.13 × 51,203.44
  4. Step 4: Simplify right side
    92,035.27x = 6,503,816,401.81
  5. Step 5: Solve for x
    x = 6,503,816,401.81/92,035.27
  6. Step 6: Final answer
    x = 70,666.57

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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.