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Finding the Fourth Proportional to 195,597.84, 269,905.32 and 110,700.12

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Solution

The fourth proportional to 195,597.84, 269,905.32 and 110,700.12 is: 152,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,597.84 : 269,905.32 = 110,700.12 : x
  2. Step 2: Convert to fraction form
    195,597.84/269,905.32 = 110,700.12/x
  3. Step 3: Cross multiply
    195,597.84x = 269,905.32 × 110,700.12
  4. Step 4: Simplify right side
    195,597.84x = 29,878,551,312.64
  5. Step 5: Solve for x
    x = 29,878,551,312.64/195,597.84
  6. Step 6: Final answer
    x = 152,755.02

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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.