Home / 219,828.24-329,631.48-156,612.24

Finding the Fourth Proportional to 219,828.24, 329,631.48 and 156,612.24

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Solution

The fourth proportional to 219,828.24, 329,631.48 and 156,612.24 is: 234,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,828.24 : 329,631.48 = 156,612.24 : x
  2. Step 2: Convert to fraction form
    219,828.24/329,631.48 = 156,612.24/x
  3. Step 3: Cross multiply
    219,828.24x = 329,631.48 × 156,612.24
  4. Step 4: Simplify right side
    219,828.24x = 51,624,324,457.32
  5. Step 5: Solve for x
    x = 51,624,324,457.32/219,828.24
  6. Step 6: Final answer
    x = 234,839.37

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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.