Home / 94,550.32-130,480.32-52,110.40

Finding the Fourth Proportional to 94,550.32, 130,480.32 and 52,110.40

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Solution

The fourth proportional to 94,550.32, 130,480.32 and 52,110.40 is: 71,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,550.32 : 130,480.32 = 52,110.40 : x
  2. Step 2: Convert to fraction form
    94,550.32/130,480.32 = 52,110.40/x
  3. Step 3: Cross multiply
    94,550.32x = 130,480.32 × 52,110.40
  4. Step 4: Simplify right side
    94,550.32x = 6,799,381,667.33
  5. Step 5: Solve for x
    x = 6,799,381,667.33/94,550.32
  6. Step 6: Final answer
    x = 71,912.84

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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.