Home / 197,120.40-295,732.44-102,356.88

Finding the Fourth Proportional to 197,120.40, 295,732.44 and 102,356.88

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Solution

The fourth proportional to 197,120.40, 295,732.44 and 102,356.88 is: 153,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,120.40 : 295,732.44 = 102,356.88 : x
  2. Step 2: Convert to fraction form
    197,120.40/295,732.44 = 102,356.88/x
  3. Step 3: Cross multiply
    197,120.40x = 295,732.44 × 102,356.88
  4. Step 4: Simplify right side
    197,120.40x = 30,270,249,873.19
  5. Step 5: Solve for x
    x = 30,270,249,873.19/197,120.40
  6. Step 6: Final answer
    x = 153,562.24

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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.