Home / 106,780.35-147,344.04-59,027.19

Finding the Fourth Proportional to 106,780.35, 147,344.04 and 59,027.19

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Solution

The fourth proportional to 106,780.35, 147,344.04 and 59,027.19 is: 81,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,780.35 : 147,344.04 = 59,027.19 : x
  2. Step 2: Convert to fraction form
    106,780.35/147,344.04 = 59,027.19/x
  3. Step 3: Cross multiply
    106,780.35x = 147,344.04 × 59,027.19
  4. Step 4: Simplify right side
    106,780.35x = 8,697,304,644.45
  5. Step 5: Solve for x
    x = 8,697,304,644.45/106,780.35
  6. Step 6: Final answer
    x = 81,450.42

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1.5x scale

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.