Home / 110,413.50-152,373.87-60,115.74

Finding the Fourth Proportional to 110,413.50, 152,373.87 and 60,115.74

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Solution

The fourth proportional to 110,413.50, 152,373.87 and 60,115.74 is: 82,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.50 : 152,373.87 = 60,115.74 : x
  2. Step 2: Convert to fraction form
    110,413.50/152,373.87 = 60,115.74/x
  3. Step 3: Cross multiply
    110,413.50x = 152,373.87 × 60,115.74
  4. Step 4: Simplify right side
    110,413.50x = 9,160,067,951.71
  5. Step 5: Solve for x
    x = 9,160,067,951.71/110,413.50
  6. Step 6: Final answer
    x = 82,961.49

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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.