Home / 219,504.42-329,302.53-124,778.16

Finding the Fourth Proportional to 219,504.42, 329,302.53 and 124,778.16

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Solution

The fourth proportional to 219,504.42, 329,302.53 and 124,778.16 is: 187,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,504.42 : 329,302.53 = 124,778.16 : x
  2. Step 2: Convert to fraction form
    219,504.42/329,302.53 = 124,778.16/x
  3. Step 3: Cross multiply
    219,504.42x = 329,302.53 × 124,778.16
  4. Step 4: Simplify right side
    219,504.42x = 41,089,763,776.74
  5. Step 5: Solve for x
    x = 41,089,763,776.74/219,504.42
  6. Step 6: Final answer
    x = 187,193.33

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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.