Home / 107,932.77-148,953.15-60,186.06

Finding the Fourth Proportional to 107,932.77, 148,953.15 and 60,186.06

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Solution

The fourth proportional to 107,932.77, 148,953.15 and 60,186.06 is: 83,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,932.77 : 148,953.15 = 60,186.06 : x
  2. Step 2: Convert to fraction form
    107,932.77/148,953.15 = 60,186.06/x
  3. Step 3: Cross multiply
    107,932.77x = 148,953.15 × 60,186.06
  4. Step 4: Simplify right side
    107,932.77x = 8,964,903,223.09
  5. Step 5: Solve for x
    x = 8,964,903,223.09/107,932.77
  6. Step 6: Final answer
    x = 83,060.07

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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.