Home / 106,582.98-147,084.54-58,836.36

Finding the Fourth Proportional to 106,582.98, 147,084.54 and 58,836.36

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Solution

The fourth proportional to 106,582.98, 147,084.54 and 58,836.36 is: 81,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.98 : 147,084.54 = 58,836.36 : x
  2. Step 2: Convert to fraction form
    106,582.98/147,084.54 = 58,836.36/x
  3. Step 3: Cross multiply
    106,582.98x = 147,084.54 × 58,836.36
  4. Step 4: Simplify right side
    106,582.98x = 8,653,918,945.87
  5. Step 5: Solve for x
    x = 8,653,918,945.87/106,582.98
  6. Step 6: Final answer
    x = 81,194.19

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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.