Home / 110,682.74-152,741.47-62,936.09

Finding the Fourth Proportional to 110,682.74, 152,741.47 and 62,936.09

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Solution

The fourth proportional to 110,682.74, 152,741.47 and 62,936.09 is: 86,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682.74 : 152,741.47 = 62,936.09 : x
  2. Step 2: Convert to fraction form
    110,682.74/152,741.47 = 62,936.09/x
  3. Step 3: Cross multiply
    110,682.74x = 152,741.47 × 62,936.09
  4. Step 4: Simplify right side
    110,682.74x = 9,612,950,902.65
  5. Step 5: Solve for x
    x = 9,612,950,902.65/110,682.74
  6. Step 6: Final answer
    x = 86,851.40

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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.