Home / 124,285.07-186,326.34-57,767.06

Finding the Fourth Proportional to 124,285.07, 186,326.34 and 57,767.06

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Solution

The fourth proportional to 124,285.07, 186,326.34 and 57,767.06 is: 86,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,285.07 : 186,326.34 = 57,767.06 : x
  2. Step 2: Convert to fraction form
    124,285.07/186,326.34 = 57,767.06/x
  3. Step 3: Cross multiply
    124,285.07x = 186,326.34 × 57,767.06
  4. Step 4: Simplify right side
    124,285.07x = 10,763,523,930.73
  5. Step 5: Solve for x
    x = 10,763,523,930.73/124,285.07
  6. Step 6: Final answer
    x = 86,603.52

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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.