Home / 110,267.46-152,167.03-61,870.25

Finding the Fourth Proportional to 110,267.46, 152,167.03 and 61,870.25

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Solution

The fourth proportional to 110,267.46, 152,167.03 and 61,870.25 is: 85,379.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267.46 : 152,167.03 = 61,870.25 : x
  2. Step 2: Convert to fraction form
    110,267.46/152,167.03 = 61,870.25/x
  3. Step 3: Cross multiply
    110,267.46x = 152,167.03 × 61,870.25
  4. Step 4: Simplify right side
    110,267.46x = 9,414,612,413.60
  5. Step 5: Solve for x
    x = 9,414,612,413.60/110,267.46
  6. Step 6: Final answer
    x = 85,379.79

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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.