Home / 149,767.04-206,674.56-82,697.60

Finding the Fourth Proportional to 149,767.04, 206,674.56 and 82,697.60

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Solution

The fourth proportional to 149,767.04, 206,674.56 and 82,697.60 is: 114,120.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,767.04 : 206,674.56 = 82,697.60 : x
  2. Step 2: Convert to fraction form
    149,767.04/206,674.56 = 82,697.60/x
  3. Step 3: Cross multiply
    149,767.04x = 206,674.56 × 82,697.60
  4. Step 4: Simplify right side
    149,767.04x = 17,091,490,093.06
  5. Step 5: Solve for x
    x = 17,091,490,093.06/149,767.04
  6. Step 6: Final answer
    x = 114,120.50

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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.