Home / 234,297.10-323,329.55-126,867.45

Finding the Fourth Proportional to 234,297.10, 323,329.55 and 126,867.45

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Solution

The fourth proportional to 234,297.10, 323,329.55 and 126,867.45 is: 175,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,297.10 : 323,329.55 = 126,867.45 : x
  2. Step 2: Convert to fraction form
    234,297.10/323,329.55 = 126,867.45/x
  3. Step 3: Cross multiply
    234,297.10x = 323,329.55 × 126,867.45
  4. Step 4: Simplify right side
    234,297.10x = 41,019,994,883.81
  5. Step 5: Solve for x
    x = 41,019,994,883.81/234,297.10
  6. Step 6: Final answer
    x = 175,076.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.