Home / 124,248.06-186,372.07-30,753.81

Finding the Fourth Proportional to 124,248.06, 186,372.07 and 30,753.81

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Solution

The fourth proportional to 124,248.06, 186,372.07 and 30,753.81 is: 46,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,248.06 : 186,372.07 = 30,753.81 : x
  2. Step 2: Convert to fraction form
    124,248.06/186,372.07 = 30,753.81/x
  3. Step 3: Cross multiply
    124,248.06x = 186,372.07 × 30,753.81
  4. Step 4: Simplify right side
    124,248.06x = 5,731,651,153.20
  5. Step 5: Solve for x
    x = 5,731,651,153.20/124,248.06
  6. Step 6: Final answer
    x = 46,130.71

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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.