Home / 90,700.93-125,167.17-50,413.42

Finding the Fourth Proportional to 90,700.93, 125,167.17 and 50,413.42

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Solution

The fourth proportional to 90,700.93, 125,167.17 and 50,413.42 is: 69,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,700.93 : 125,167.17 = 50,413.42 : x
  2. Step 2: Convert to fraction form
    90,700.93/125,167.17 = 50,413.42/x
  3. Step 3: Cross multiply
    90,700.93x = 125,167.17 × 50,413.42
  4. Step 4: Simplify right side
    90,700.93x = 6,310,105,111.42
  5. Step 5: Solve for x
    x = 6,310,105,111.42/90,700.93
  6. Step 6: Final answer
    x = 69,570.46

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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.