Home / 150,354.35-207,495.23-82,377.22

Finding the Fourth Proportional to 150,354.35, 207,495.23 and 82,377.22

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Solution

The fourth proportional to 150,354.35, 207,495.23 and 82,377.22 is: 113,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,354.35 : 207,495.23 = 82,377.22 : x
  2. Step 2: Convert to fraction form
    150,354.35/207,495.23 = 82,377.22/x
  3. Step 3: Cross multiply
    150,354.35x = 207,495.23 × 82,377.22
  4. Step 4: Simplify right side
    150,354.35x = 17,092,880,210.66
  5. Step 5: Solve for x
    x = 17,092,880,210.66/150,354.35
  6. Step 6: Final answer
    x = 113,683.98

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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.