Home / 124,063.29-186,077.33-39,812.56

Finding the Fourth Proportional to 124,063.29, 186,077.33 and 39,812.56

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Solution

The fourth proportional to 124,063.29, 186,077.33 and 39,812.56 is: 59,713.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,063.29 : 186,077.33 = 39,812.56 : x
  2. Step 2: Convert to fraction form
    124,063.29/186,077.33 = 39,812.56/x
  3. Step 3: Cross multiply
    124,063.29x = 186,077.33 × 39,812.56
  4. Step 4: Simplify right side
    124,063.29x = 7,408,214,400.07
  5. Step 5: Solve for x
    x = 7,408,214,400.07/124,063.29
  6. Step 6: Final answer
    x = 59,713.19

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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.