Home / 197,555.56-296,303.28-64,435.63

Finding the Fourth Proportional to 197,555.56, 296,303.28 and 64,435.63

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Solution

The fourth proportional to 197,555.56, 296,303.28 and 64,435.63 is: 96,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,555.56 : 296,303.28 = 64,435.63 : x
  2. Step 2: Convert to fraction form
    197,555.56/296,303.28 = 64,435.63/x
  3. Step 3: Cross multiply
    197,555.56x = 296,303.28 × 64,435.63
  4. Step 4: Simplify right side
    197,555.56x = 19,092,488,517.87
  5. Step 5: Solve for x
    x = 19,092,488,517.87/197,555.56
  6. Step 6: Final answer
    x = 96,643.64

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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.