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Finding the Fourth Proportional to 173,622.20, 235,127.25 and 173,622.20

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Solution

The fourth proportional to 173,622.20, 235,127.25 and 173,622.20 is: 235,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,622.20 : 235,127.25 = 173,622.20 : x
  2. Step 2: Convert to fraction form
    173,622.20/235,127.25 = 173,622.20/x
  3. Step 3: Cross multiply
    173,622.20x = 235,127.25 × 173,622.20
  4. Step 4: Simplify right side
    173,622.20x = 40,823,310,424.95
  5. Step 5: Solve for x
    x = 40,823,310,424.95/173,622.20
  6. Step 6: Final answer
    x = 235,127.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.