Home / 92,092.32-138,141.36-35,930.16

Finding the Fourth Proportional to 92,092.32, 138,141.36 and 35,930.16

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Solution

The fourth proportional to 92,092.32, 138,141.36 and 35,930.16 is: 53,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.32 : 138,141.36 = 35,930.16 : x
  2. Step 2: Convert to fraction form
    92,092.32/138,141.36 = 35,930.16/x
  3. Step 3: Cross multiply
    92,092.32x = 138,141.36 × 35,930.16
  4. Step 4: Simplify right side
    92,092.32x = 4,963,441,167.42
  5. Step 5: Solve for x
    x = 4,963,441,167.42/92,092.32
  6. Step 6: Final answer
    x = 53,896.36

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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.