Home / 92,539.05-127,703.73-50,097.57

Finding the Fourth Proportional to 92,539.05, 127,703.73 and 50,097.57

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Solution

The fourth proportional to 92,539.05, 127,703.73 and 50,097.57 is: 69,134.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539.05 : 127,703.73 = 50,097.57 : x
  2. Step 2: Convert to fraction form
    92,539.05/127,703.73 = 50,097.57/x
  3. Step 3: Cross multiply
    92,539.05x = 127,703.73 × 50,097.57
  4. Step 4: Simplify right side
    92,539.05x = 6,397,646,552.94
  5. Step 5: Solve for x
    x = 6,397,646,552.94/92,539.05
  6. Step 6: Final answer
    x = 69,134.56

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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.