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Finding the Fourth Proportional to 173,329.99, 239,196.96 and 101,711.20

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Solution

The fourth proportional to 173,329.99, 239,196.96 and 101,711.20 is: 140,362.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,329.99 : 239,196.96 = 101,711.20 : x
  2. Step 2: Convert to fraction form
    173,329.99/239,196.96 = 101,711.20/x
  3. Step 3: Cross multiply
    173,329.99x = 239,196.96 × 101,711.20
  4. Step 4: Simplify right side
    173,329.99x = 24,329,009,837.95
  5. Step 5: Solve for x
    x = 24,329,009,837.95/173,329.99
  6. Step 6: Final answer
    x = 140,362.38

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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.