Home / 124,302.44-186,381.66-84,907.16

Finding the Fourth Proportional to 124,302.44, 186,381.66 and 84,907.16

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Solution

The fourth proportional to 124,302.44, 186,381.66 and 84,907.16 is: 127,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,302.44 : 186,381.66 = 84,907.16 : x
  2. Step 2: Convert to fraction form
    124,302.44/186,381.66 = 84,907.16/x
  3. Step 3: Cross multiply
    124,302.44x = 186,381.66 × 84,907.16
  4. Step 4: Simplify right side
    124,302.44x = 15,825,137,426.69
  5. Step 5: Solve for x
    x = 15,825,137,426.69/124,302.44
  6. Step 6: Final answer
    x = 127,311.56

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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.