Home / 219,565.42-329,123.66-124,594.94

Finding the Fourth Proportional to 219,565.42, 329,123.66 and 124,594.94

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Solution

The fourth proportional to 219,565.42, 329,123.66 and 124,594.94 is: 186,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,565.42 : 329,123.66 = 124,594.94 : x
  2. Step 2: Convert to fraction form
    219,565.42/329,123.66 = 124,594.94/x
  3. Step 3: Cross multiply
    219,565.42x = 329,123.66 × 124,594.94
  4. Step 4: Simplify right side
    219,565.42x = 41,007,142,870.11
  5. Step 5: Solve for x
    x = 41,007,142,870.11/219,565.42
  6. Step 6: Final answer
    x = 186,765.03

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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.