Home / 219,539.78-329,331.57-59,618.31

Finding the Fourth Proportional to 219,539.78, 329,331.57 and 59,618.31

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Solution

The fourth proportional to 219,539.78, 329,331.57 and 59,618.31 is: 89,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,539.78 : 329,331.57 = 59,618.31 : x
  2. Step 2: Convert to fraction form
    219,539.78/329,331.57 = 59,618.31/x
  3. Step 3: Cross multiply
    219,539.78x = 329,331.57 × 59,618.31
  4. Step 4: Simplify right side
    219,539.78x = 19,634,191,633.05
  5. Step 5: Solve for x
    x = 19,634,191,633.05/219,539.78
  6. Step 6: Final answer
    x = 89,433.41

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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.