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Finding the Fourth Proportional to 173,250.81, 239,090.01 and 101,682.45

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Solution

The fourth proportional to 173,250.81, 239,090.01 and 101,682.45 is: 140,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,250.81 : 239,090.01 = 101,682.45 : x
  2. Step 2: Convert to fraction form
    173,250.81/239,090.01 = 101,682.45/x
  3. Step 3: Cross multiply
    173,250.81x = 239,090.01 × 101,682.45
  4. Step 4: Simplify right side
    173,250.81x = 24,311,257,987.32
  5. Step 5: Solve for x
    x = 24,311,257,987.32/173,250.81
  6. Step 6: Final answer
    x = 140,324.07

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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.