Home / 150,341.08-207,461.80-82,344.50

Finding the Fourth Proportional to 150,341.08, 207,461.80 and 82,344.50

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Solution

The fourth proportional to 150,341.08, 207,461.80 and 82,344.50 is: 113,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,341.08 : 207,461.80 = 82,344.50 : x
  2. Step 2: Convert to fraction form
    150,341.08/207,461.80 = 82,344.50/x
  3. Step 3: Cross multiply
    150,341.08x = 207,461.80 × 82,344.50
  4. Step 4: Simplify right side
    150,341.08x = 17,083,338,190.10
  5. Step 5: Solve for x
    x = 17,083,338,190.10/150,341.08
  6. Step 6: Final answer
    x = 113,630.54

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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.