Home / 124,943.43-187,415.00-40,703.46

Finding the Fourth Proportional to 124,943.43, 187,415.00 and 40,703.46

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Solution

The fourth proportional to 124,943.43, 187,415.00 and 40,703.46 is: 61,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,943.43 : 187,415.00 = 40,703.46 : x
  2. Step 2: Convert to fraction form
    124,943.43/187,415.00 = 40,703.46/x
  3. Step 3: Cross multiply
    124,943.43x = 187,415.00 × 40,703.46
  4. Step 4: Simplify right side
    124,943.43x = 7,628,438,752.38
  5. Step 5: Solve for x
    x = 7,628,438,752.38/124,943.43
  6. Step 6: Final answer
    x = 61,055.14

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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.