Home / 92,719.26-127,952.46-50,277.72

Finding the Fourth Proportional to 92,719.26, 127,952.46 and 50,277.72

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Solution

The fourth proportional to 92,719.26, 127,952.46 and 50,277.72 is: 69,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,719.26 : 127,952.46 = 50,277.72 : x
  2. Step 2: Convert to fraction form
    92,719.26/127,952.46 = 50,277.72/x
  3. Step 3: Cross multiply
    92,719.26x = 127,952.46 × 50,277.72
  4. Step 4: Simplify right side
    92,719.26x = 6,433,157,957.19
  5. Step 5: Solve for x
    x = 6,433,157,957.19/92,719.26
  6. Step 6: Final answer
    x = 69,383.19

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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.