Home / 146,079.74-219,097.56-46,226.90

Finding the Fourth Proportional to 146,079.74, 219,097.56 and 46,226.90

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Solution

The fourth proportional to 146,079.74, 219,097.56 and 46,226.90 is: 69,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,079.74 : 219,097.56 = 46,226.90 : x
  2. Step 2: Convert to fraction form
    146,079.74/219,097.56 = 46,226.90/x
  3. Step 3: Cross multiply
    146,079.74x = 219,097.56 × 46,226.90
  4. Step 4: Simplify right side
    146,079.74x = 10,128,200,996.36
  5. Step 5: Solve for x
    x = 10,128,200,996.36/146,079.74
  6. Step 6: Final answer
    x = 69,333.37

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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.