Home / 91,600.32-137,413.44-29,256.24

Finding the Fourth Proportional to 91,600.32, 137,413.44 and 29,256.24

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Solution

The fourth proportional to 91,600.32, 137,413.44 and 29,256.24 is: 43,888.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,600.32 : 137,413.44 = 29,256.24 : x
  2. Step 2: Convert to fraction form
    91,600.32/137,413.44 = 29,256.24/x
  3. Step 3: Cross multiply
    91,600.32x = 137,413.44 × 29,256.24
  4. Step 4: Simplify right side
    91,600.32x = 4,020,200,579.87
  5. Step 5: Solve for x
    x = 4,020,200,579.87/91,600.32
  6. Step 6: Final answer
    x = 43,888.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.