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Finding the Fourth Proportional to 173,525.66, 239,463.72 and 97,043.90

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Solution

The fourth proportional to 173,525.66, 239,463.72 and 97,043.90 is: 133,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,525.66 : 239,463.72 = 97,043.90 : x
  2. Step 2: Convert to fraction form
    173,525.66/239,463.72 = 97,043.90/x
  3. Step 3: Cross multiply
    173,525.66x = 239,463.72 × 97,043.90
  4. Step 4: Simplify right side
    173,525.66x = 23,238,493,297.31
  5. Step 5: Solve for x
    x = 23,238,493,297.31/173,525.66
  6. Step 6: Final answer
    x = 133,919.64

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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.