Home / 106,932.02-147,564.40-59,184.36

Finding the Fourth Proportional to 106,932.02, 147,564.40 and 59,184.36

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Solution

The fourth proportional to 106,932.02, 147,564.40 and 59,184.36 is: 81,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932.02 : 147,564.40 = 59,184.36 : x
  2. Step 2: Convert to fraction form
    106,932.02/147,564.40 = 59,184.36/x
  3. Step 3: Cross multiply
    106,932.02x = 147,564.40 × 59,184.36
  4. Step 4: Simplify right side
    106,932.02x = 8,733,504,572.78
  5. Step 5: Solve for x
    x = 8,733,504,572.78/106,932.02
  6. Step 6: Final answer
    x = 81,673.43

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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.