Home / 219,556.14-329,305.05-61,798.11

Finding the Fourth Proportional to 219,556.14, 329,305.05 and 61,798.11

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Solution

The fourth proportional to 219,556.14, 329,305.05 and 61,798.11 is: 92,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,556.14 : 329,305.05 = 61,798.11 : x
  2. Step 2: Convert to fraction form
    219,556.14/329,305.05 = 61,798.11/x
  3. Step 3: Cross multiply
    219,556.14x = 329,305.05 × 61,798.11
  4. Step 4: Simplify right side
    219,556.14x = 20,350,429,703.46
  5. Step 5: Solve for x
    x = 20,350,429,703.46/219,556.14
  6. Step 6: Final answer
    x = 92,688.96

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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.