Home / 88,441.74-122,050.44-50,708.70

Finding the Fourth Proportional to 88,441.74, 122,050.44 and 50,708.70

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Solution

The fourth proportional to 88,441.74, 122,050.44 and 50,708.70 is: 69,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441.74 : 122,050.44 = 50,708.70 : x
  2. Step 2: Convert to fraction form
    88,441.74/122,050.44 = 50,708.70/x
  3. Step 3: Cross multiply
    88,441.74x = 122,050.44 × 50,708.70
  4. Step 4: Simplify right side
    88,441.74x = 6,189,019,146.83
  5. Step 5: Solve for x
    x = 6,189,019,146.83/88,441.74
  6. Step 6: Final answer
    x = 69,978.49

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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.