Home / 351,467.34-527,091.91-126,798.50

Finding the Fourth Proportional to 351,467.34, 527,091.91 and 126,798.50

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Solution

The fourth proportional to 351,467.34, 527,091.91 and 126,798.50 is: 190,158.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,467.34 : 527,091.91 = 126,798.50 : x
  2. Step 2: Convert to fraction form
    351,467.34/527,091.91 = 126,798.50/x
  3. Step 3: Cross multiply
    351,467.34x = 527,091.91 × 126,798.50
  4. Step 4: Simplify right side
    351,467.34x = 66,834,460,914.68
  5. Step 5: Solve for x
    x = 66,834,460,914.68/351,467.34
  6. Step 6: Final answer
    x = 190,158.39

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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.