Home / 91,828.41-137,751.84-34,141.07

Finding the Fourth Proportional to 91,828.41, 137,751.84 and 34,141.07

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Solution

The fourth proportional to 91,828.41, 137,751.84 and 34,141.07 is: 51,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,828.41 : 137,751.84 = 34,141.07 : x
  2. Step 2: Convert to fraction form
    91,828.41/137,751.84 = 34,141.07/x
  3. Step 3: Cross multiply
    91,828.41x = 137,751.84 × 34,141.07
  4. Step 4: Simplify right side
    91,828.41x = 4,702,995,256.23
  5. Step 5: Solve for x
    x = 4,702,995,256.23/91,828.41
  6. Step 6: Final answer
    x = 51,215.04

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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.