Home / 92,084.32-127,077.66-54,358.56

Finding the Fourth Proportional to 92,084.32, 127,077.66 and 54,358.56

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Solution

The fourth proportional to 92,084.32, 127,077.66 and 54,358.56 is: 75,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,084.32 : 127,077.66 = 54,358.56 : x
  2. Step 2: Convert to fraction form
    92,084.32/127,077.66 = 54,358.56/x
  3. Step 3: Cross multiply
    92,084.32x = 127,077.66 × 54,358.56
  4. Step 4: Simplify right side
    92,084.32x = 6,907,758,605.77
  5. Step 5: Solve for x
    x = 6,907,758,605.77/92,084.32
  6. Step 6: Final answer
    x = 75,015.58

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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.