Home / 219,646.11-329,424.21-61,875.93

Finding the Fourth Proportional to 219,646.11, 329,424.21 and 61,875.93

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Solution

The fourth proportional to 219,646.11, 329,424.21 and 61,875.93 is: 92,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,646.11 : 329,424.21 = 61,875.93 : x
  2. Step 2: Convert to fraction form
    219,646.11/329,424.21 = 61,875.93/x
  3. Step 3: Cross multiply
    219,646.11x = 329,424.21 × 61,875.93
  4. Step 4: Simplify right side
    219,646.11x = 20,383,429,358.27
  5. Step 5: Solve for x
    x = 20,383,429,358.27/219,646.11
  6. Step 6: Final answer
    x = 92,801.23

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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.