Home / 149,330.16-206,075.54-82,262.16

Finding the Fourth Proportional to 149,330.16, 206,075.54 and 82,262.16

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Solution

The fourth proportional to 149,330.16, 206,075.54 and 82,262.16 is: 113,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,330.16 : 206,075.54 = 82,262.16 : x
  2. Step 2: Convert to fraction form
    149,330.16/206,075.54 = 82,262.16/x
  3. Step 3: Cross multiply
    149,330.16x = 206,075.54 × 82,262.16
  4. Step 4: Simplify right side
    149,330.16x = 16,952,218,632.26
  5. Step 5: Solve for x
    x = 16,952,218,632.26/149,330.16
  6. Step 6: Final answer
    x = 113,521.73

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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.