Home / 81,625.89-122,476.50-37,266.24

Finding the Fourth Proportional to 81,625.89, 122,476.50 and 37,266.24

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Solution

The fourth proportional to 81,625.89, 122,476.50 and 37,266.24 is: 55,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,625.89 : 122,476.50 = 37,266.24 : x
  2. Step 2: Convert to fraction form
    81,625.89/122,476.50 = 37,266.24/x
  3. Step 3: Cross multiply
    81,625.89x = 122,476.50 × 37,266.24
  4. Step 4: Simplify right side
    81,625.89x = 4,564,238,643.36
  5. Step 5: Solve for x
    x = 4,564,238,643.36/81,625.89
  6. Step 6: Final answer
    x = 55,916.56

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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.