Home / 107,393.18-148,204.41-58,997.15

Finding the Fourth Proportional to 107,393.18, 148,204.41 and 58,997.15

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Solution

The fourth proportional to 107,393.18, 148,204.41 and 58,997.15 is: 81,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,393.18 : 148,204.41 = 58,997.15 : x
  2. Step 2: Convert to fraction form
    107,393.18/148,204.41 = 58,997.15/x
  3. Step 3: Cross multiply
    107,393.18x = 148,204.41 × 58,997.15
  4. Step 4: Simplify right side
    107,393.18x = 8,743,637,807.43
  5. Step 5: Solve for x
    x = 8,743,637,807.43/107,393.18
  6. Step 6: Final answer
    x = 81,417.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.