Home / 106,533.73-147,016.98-58,788.46

Finding the Fourth Proportional to 106,533.73, 147,016.98 and 58,788.46

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Solution

The fourth proportional to 106,533.73, 147,016.98 and 58,788.46 is: 81,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,533.73 : 147,016.98 = 58,788.46 : x
  2. Step 2: Convert to fraction form
    106,533.73/147,016.98 = 58,788.46/x
  3. Step 3: Cross multiply
    106,533.73x = 147,016.98 × 58,788.46
  4. Step 4: Simplify right side
    106,533.73x = 8,642,901,848.05
  5. Step 5: Solve for x
    x = 8,642,901,848.05/106,533.73
  6. Step 6: Final answer
    x = 81,128.31

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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.