Home / 92,617.73-127,812.60-50,176.26

Finding the Fourth Proportional to 92,617.73, 127,812.60 and 50,176.26

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Solution

The fourth proportional to 92,617.73, 127,812.60 and 50,176.26 is: 69,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,617.73 : 127,812.60 = 50,176.26 : x
  2. Step 2: Convert to fraction form
    92,617.73/127,812.60 = 50,176.26/x
  3. Step 3: Cross multiply
    92,617.73x = 127,812.60 × 50,176.26
  4. Step 4: Simplify right side
    92,617.73x = 6,413,158,037.19
  5. Step 5: Solve for x
    x = 6,413,158,037.19/92,617.73
  6. Step 6: Final answer
    x = 69,243.31

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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.