Home / 234,360.76-323,416.23-126,928.33

Finding the Fourth Proportional to 234,360.76, 323,416.23 and 126,928.33

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Solution

The fourth proportional to 234,360.76, 323,416.23 and 126,928.33 is: 175,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,360.76 : 323,416.23 = 126,928.33 : x
  2. Step 2: Convert to fraction form
    234,360.76/323,416.23 = 126,928.33/x
  3. Step 3: Cross multiply
    234,360.76x = 323,416.23 × 126,928.33
  4. Step 4: Simplify right side
    234,360.76x = 41,050,681,968.80
  5. Step 5: Solve for x
    x = 41,050,681,968.80/234,360.76
  6. Step 6: Final answer
    x = 175,160.22

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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.