Home / 146,084.92-219,036.25-67,097.77

Finding the Fourth Proportional to 146,084.92, 219,036.25 and 67,097.77

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Solution

The fourth proportional to 146,084.92, 219,036.25 and 67,097.77 is: 100,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,084.92 : 219,036.25 = 67,097.77 : x
  2. Step 2: Convert to fraction form
    146,084.92/219,036.25 = 67,097.77/x
  3. Step 3: Cross multiply
    146,084.92x = 219,036.25 × 67,097.77
  4. Step 4: Simplify right side
    146,084.92x = 14,696,843,924.16
  5. Step 5: Solve for x
    x = 14,696,843,924.16/146,084.92
  6. Step 6: Final answer
    x = 100,604.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.