Home / 122,128.14-183,218.49-37,886.61

Finding the Fourth Proportional to 122,128.14, 183,218.49 and 37,886.61

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Solution

The fourth proportional to 122,128.14, 183,218.49 and 37,886.61 is: 56,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,128.14 : 183,218.49 = 37,886.61 : x
  2. Step 2: Convert to fraction form
    122,128.14/183,218.49 = 37,886.61/x
  3. Step 3: Cross multiply
    122,128.14x = 183,218.49 × 37,886.61
  4. Step 4: Simplify right side
    122,128.14x = 6,941,527,475.42
  5. Step 5: Solve for x
    x = 6,941,527,475.42/122,128.14
  6. Step 6: Final answer
    x = 56,838.07

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