Home / 193,637.61-267,296.09-122,004.32

Finding the Fourth Proportional to 193,637.61, 267,296.09 and 122,004.32

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Solution

The fourth proportional to 193,637.61, 267,296.09 and 122,004.32 is: 168,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,637.61 : 267,296.09 = 122,004.32 : x
  2. Step 2: Convert to fraction form
    193,637.61/267,296.09 = 122,004.32/x
  3. Step 3: Cross multiply
    193,637.61x = 267,296.09 × 122,004.32
  4. Step 4: Simplify right side
    193,637.61x = 32,611,275,752.61
  5. Step 5: Solve for x
    x = 32,611,275,752.61/193,637.61
  6. Step 6: Final answer
    x = 168,413.96

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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.