Home / 92,320.14-127,398.78-58,346.85

Finding the Fourth Proportional to 92,320.14, 127,398.78 and 58,346.85

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Solution

The fourth proportional to 92,320.14, 127,398.78 and 58,346.85 is: 80,516.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,320.14 : 127,398.78 = 58,346.85 : x
  2. Step 2: Convert to fraction form
    92,320.14/127,398.78 = 58,346.85/x
  3. Step 3: Cross multiply
    92,320.14x = 127,398.78 × 58,346.85
  4. Step 4: Simplify right side
    92,320.14x = 7,433,317,506.84
  5. Step 5: Solve for x
    x = 7,433,317,506.84/92,320.14
  6. Step 6: Final answer
    x = 80,516.75

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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.