Home / 95,480.54-143,085.03-70,322.75

Finding the Fourth Proportional to 95,480.54, 143,085.03 and 70,322.75

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Solution

The fourth proportional to 95,480.54, 143,085.03 and 70,322.75 is: 105,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,480.54 : 143,085.03 = 70,322.75 : x
  2. Step 2: Convert to fraction form
    95,480.54/143,085.03 = 70,322.75/x
  3. Step 3: Cross multiply
    95,480.54x = 143,085.03 × 70,322.75
  4. Step 4: Simplify right side
    95,480.54x = 10,062,132,350.87
  5. Step 5: Solve for x
    x = 10,062,132,350.87/95,480.54
  6. Step 6: Final answer
    x = 105,384.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.