Home / 92,435.75-127,562.04-54,196.28

Finding the Fourth Proportional to 92,435.75, 127,562.04 and 54,196.28

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Solution

The fourth proportional to 92,435.75, 127,562.04 and 54,196.28 is: 74,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435.75 : 127,562.04 = 54,196.28 : x
  2. Step 2: Convert to fraction form
    92,435.75/127,562.04 = 54,196.28/x
  3. Step 3: Cross multiply
    92,435.75x = 127,562.04 × 54,196.28
  4. Step 4: Simplify right side
    92,435.75x = 6,913,387,399.40
  5. Step 5: Solve for x
    x = 6,913,387,399.40/92,435.75
  6. Step 6: Final answer
    x = 74,791.28

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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.