Home / 90,574.84-125,001.22-50,296.44

Finding the Fourth Proportional to 90,574.84, 125,001.22 and 50,296.44

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Solution

The fourth proportional to 90,574.84, 125,001.22 and 50,296.44 is: 69,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,574.84 : 125,001.22 = 50,296.44 : x
  2. Step 2: Convert to fraction form
    90,574.84/125,001.22 = 50,296.44/x
  3. Step 3: Cross multiply
    90,574.84x = 125,001.22 × 50,296.44
  4. Step 4: Simplify right side
    90,574.84x = 6,287,116,361.66
  5. Step 5: Solve for x
    x = 6,287,116,361.66/90,574.84
  6. Step 6: Final answer
    x = 69,413.50

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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.