Home / 219,670.05-329,440.49-93,309.29

Finding the Fourth Proportional to 219,670.05, 329,440.49 and 93,309.29

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Solution

The fourth proportional to 219,670.05, 329,440.49 and 93,309.29 is: 139,936.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,670.05 : 329,440.49 = 93,309.29 : x
  2. Step 2: Convert to fraction form
    219,670.05/329,440.49 = 93,309.29/x
  3. Step 3: Cross multiply
    219,670.05x = 329,440.49 × 93,309.29
  4. Step 4: Simplify right side
    219,670.05x = 30,739,858,219.15
  5. Step 5: Solve for x
    x = 30,739,858,219.15/219,670.05
  6. Step 6: Final answer
    x = 139,936.50

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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.