Home / 243,244.10-363,991.35-164,512.10

Finding the Fourth Proportional to 243,244.10, 363,991.35 and 164,512.10

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Solution

The fourth proportional to 243,244.10, 363,991.35 and 164,512.10 is: 246,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,244.10 : 363,991.35 = 164,512.10 : x
  2. Step 2: Convert to fraction form
    243,244.10/363,991.35 = 164,512.10/x
  3. Step 3: Cross multiply
    243,244.10x = 363,991.35 × 164,512.10
  4. Step 4: Simplify right side
    243,244.10x = 59,880,981,370.34
  5. Step 5: Solve for x
    x = 59,880,981,370.34/243,244.10
  6. Step 6: Final answer
    x = 246,176.50

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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.