Home / 124,027.00-186,039.81-45,141.23

Finding the Fourth Proportional to 124,027.00, 186,039.81 and 45,141.23

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Solution

The fourth proportional to 124,027.00, 186,039.81 and 45,141.23 is: 67,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,027.00 : 186,039.81 = 45,141.23 : x
  2. Step 2: Convert to fraction form
    124,027.00/186,039.81 = 45,141.23/x
  3. Step 3: Cross multiply
    124,027.00x = 186,039.81 × 45,141.23
  4. Step 4: Simplify right side
    124,027.00x = 8,398,066,052.00
  5. Step 5: Solve for x
    x = 8,398,066,052.00/124,027.00
  6. Step 6: Final answer
    x = 67,711.59

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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.