Home / 160,413.42-221,387.01-92,432.97

Finding the Fourth Proportional to 160,413.42, 221,387.01 and 92,432.97

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Solution

The fourth proportional to 160,413.42, 221,387.01 and 92,432.97 is: 127,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,413.42 : 221,387.01 = 92,432.97 : x
  2. Step 2: Convert to fraction form
    160,413.42/221,387.01 = 92,432.97/x
  3. Step 3: Cross multiply
    160,413.42x = 221,387.01 × 92,432.97
  4. Step 4: Simplify right side
    160,413.42x = 20,463,458,853.72
  5. Step 5: Solve for x
    x = 20,463,458,853.72/160,413.42
  6. Step 6: Final answer
    x = 127,567.00

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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.