Home / 219,362.37-329,042.03-61,590.97

Finding the Fourth Proportional to 219,362.37, 329,042.03 and 61,590.97

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Solution

The fourth proportional to 219,362.37, 329,042.03 and 61,590.97 is: 92,386.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,362.37 : 329,042.03 = 61,590.97 : x
  2. Step 2: Convert to fraction form
    219,362.37/329,042.03 = 61,590.97/x
  3. Step 3: Cross multiply
    219,362.37x = 329,042.03 × 61,590.97
  4. Step 4: Simplify right side
    219,362.37x = 20,266,017,798.47
  5. Step 5: Solve for x
    x = 20,266,017,798.47/219,362.37
  6. Step 6: Final answer
    x = 92,386.03

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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.