Home / 219,914.82-329,641.38-93,525.66

Finding the Fourth Proportional to 219,914.82, 329,641.38 and 93,525.66

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Solution

The fourth proportional to 219,914.82, 329,641.38 and 93,525.66 is: 140,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,914.82 : 329,641.38 = 93,525.66 : x
  2. Step 2: Convert to fraction form
    219,914.82/329,641.38 = 93,525.66/x
  3. Step 3: Cross multiply
    219,914.82x = 329,641.38 × 93,525.66
  4. Step 4: Simplify right side
    219,914.82x = 30,829,927,627.81
  5. Step 5: Solve for x
    x = 30,829,927,627.81/219,914.82
  6. Step 6: Final answer
    x = 140,190.31

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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.