Home / 92,245.81-138,366.29-25,683.25

Finding the Fourth Proportional to 92,245.81, 138,366.29 and 25,683.25

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Solution

The fourth proportional to 92,245.81, 138,366.29 and 25,683.25 is: 38,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,245.81 : 138,366.29 = 25,683.25 : x
  2. Step 2: Convert to fraction form
    92,245.81/138,366.29 = 25,683.25/x
  3. Step 3: Cross multiply
    92,245.81x = 138,366.29 × 25,683.25
  4. Step 4: Simplify right side
    92,245.81x = 3,553,696,235.14
  5. Step 5: Solve for x
    x = 3,553,696,235.14/92,245.81
  6. Step 6: Final answer
    x = 38,524.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.