Home / 95,364.66-143,040.65-39,190.22

Finding the Fourth Proportional to 95,364.66, 143,040.65 and 39,190.22

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Solution

The fourth proportional to 95,364.66, 143,040.65 and 39,190.22 is: 58,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,364.66 : 143,040.65 = 39,190.22 : x
  2. Step 2: Convert to fraction form
    95,364.66/143,040.65 = 39,190.22/x
  3. Step 3: Cross multiply
    95,364.66x = 143,040.65 × 39,190.22
  4. Step 4: Simplify right side
    95,364.66x = 5,605,793,631.29
  5. Step 5: Solve for x
    x = 5,605,793,631.29/95,364.66
  6. Step 6: Final answer
    x = 58,782.72

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1.5x scale

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.