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Finding the Fourth Proportional to 173,330.64, 239,194.44 and 97,874.64

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Solution

The fourth proportional to 173,330.64, 239,194.44 and 97,874.64 is: 135,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,330.64 : 239,194.44 = 97,874.64 : x
  2. Step 2: Convert to fraction form
    173,330.64/239,194.44 = 97,874.64/x
  3. Step 3: Cross multiply
    173,330.64x = 239,194.44 × 97,874.64
  4. Step 4: Simplify right side
    173,330.64x = 23,411,069,705.00
  5. Step 5: Solve for x
    x = 23,411,069,705.00/173,330.64
  6. Step 6: Final answer
    x = 135,065.96

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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.