Home / 124,527.06-186,789.84-57,930.48

Finding the Fourth Proportional to 124,527.06, 186,789.84 and 57,930.48

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Solution

The fourth proportional to 124,527.06, 186,789.84 and 57,930.48 is: 86,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,527.06 : 186,789.84 = 57,930.48 : x
  2. Step 2: Convert to fraction form
    124,527.06/186,789.84 = 57,930.48/x
  3. Step 3: Cross multiply
    124,527.06x = 186,789.84 × 57,930.48
  4. Step 4: Simplify right side
    124,527.06x = 10,820,825,090.32
  5. Step 5: Solve for x
    x = 10,820,825,090.32/124,527.06
  6. Step 6: Final answer
    x = 86,895.37

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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.