Home / 106,102.84-146,423.46-60,780.52

Finding the Fourth Proportional to 106,102.84, 146,423.46 and 60,780.52

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Solution

The fourth proportional to 106,102.84, 146,423.46 and 60,780.52 is: 83,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,102.84 : 146,423.46 = 60,780.52 : x
  2. Step 2: Convert to fraction form
    106,102.84/146,423.46 = 60,780.52/x
  3. Step 3: Cross multiply
    106,102.84x = 146,423.46 × 60,780.52
  4. Step 4: Simplify right side
    106,102.84x = 8,899,694,039.00
  5. Step 5: Solve for x
    x = 8,899,694,039.00/106,102.84
  6. Step 6: Final answer
    x = 83,878.00

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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.