Home / 106,544.08-146,897.86-68,240.65

Finding the Fourth Proportional to 106,544.08, 146,897.86 and 68,240.65

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Solution

The fourth proportional to 106,544.08, 146,897.86 and 68,240.65 is: 94,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,544.08 : 146,897.86 = 68,240.65 : x
  2. Step 2: Convert to fraction form
    106,544.08/146,897.86 = 68,240.65/x
  3. Step 3: Cross multiply
    106,544.08x = 146,897.86 × 68,240.65
  4. Step 4: Simplify right side
    106,544.08x = 10,024,405,450.01
  5. Step 5: Solve for x
    x = 10,024,405,450.01/106,544.08
  6. Step 6: Final answer
    x = 94,086.93

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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.