Home / 124,581.27-186,865.21-61,338.35

Finding the Fourth Proportional to 124,581.27, 186,865.21 and 61,338.35

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Solution

The fourth proportional to 124,581.27, 186,865.21 and 61,338.35 is: 92,004.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,581.27 : 186,865.21 = 61,338.35 : x
  2. Step 2: Convert to fraction form
    124,581.27/186,865.21 = 61,338.35/x
  3. Step 3: Cross multiply
    124,581.27x = 186,865.21 × 61,338.35
  4. Step 4: Simplify right side
    124,581.27x = 11,462,003,653.80
  5. Step 5: Solve for x
    x = 11,462,003,653.80/124,581.27
  6. Step 6: Final answer
    x = 92,004.23

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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.