Home / 219,425.42-329,150.94-61,666.16

Finding the Fourth Proportional to 219,425.42, 329,150.94 and 61,666.16

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Solution

The fourth proportional to 219,425.42, 329,150.94 and 61,666.16 is: 92,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,425.42 : 329,150.94 = 61,666.16 : x
  2. Step 2: Convert to fraction form
    219,425.42/329,150.94 = 61,666.16/x
  3. Step 3: Cross multiply
    219,425.42x = 329,150.94 × 61,666.16
  4. Step 4: Simplify right side
    219,425.42x = 20,297,474,530.19
  5. Step 5: Solve for x
    x = 20,297,474,530.19/219,425.42
  6. Step 6: Final answer
    x = 92,502.84

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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.