Home / 91,231.02-136,829.79-24,676.51

Finding the Fourth Proportional to 91,231.02, 136,829.79 and 24,676.51

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Solution

The fourth proportional to 91,231.02, 136,829.79 and 24,676.51 is: 37,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,231.02 : 136,829.79 = 24,676.51 : x
  2. Step 2: Convert to fraction form
    91,231.02/136,829.79 = 24,676.51/x
  3. Step 3: Cross multiply
    91,231.02x = 136,829.79 × 24,676.51
  4. Step 4: Simplify right side
    91,231.02x = 3,376,481,681.23
  5. Step 5: Solve for x
    x = 3,376,481,681.23/91,231.02
  6. Step 6: Final answer
    x = 37,010.24

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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.