Home / 92,226.36-127,275.78-51,394.16

Finding the Fourth Proportional to 92,226.36, 127,275.78 and 51,394.16

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Solution

The fourth proportional to 92,226.36, 127,275.78 and 51,394.16 is: 70,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,226.36 : 127,275.78 = 51,394.16 : x
  2. Step 2: Convert to fraction form
    92,226.36/127,275.78 = 51,394.16/x
  3. Step 3: Cross multiply
    92,226.36x = 127,275.78 × 51,394.16
  4. Step 4: Simplify right side
    92,226.36x = 6,541,231,801.44
  5. Step 5: Solve for x
    x = 6,541,231,801.44/92,226.36
  6. Step 6: Final answer
    x = 70,925.84

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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.