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Finding the Fourth Proportional to 197,205.60, 295,808.40 and 193,925.10

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Solution

The fourth proportional to 197,205.60, 295,808.40 and 193,925.10 is: 290,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,205.60 : 295,808.40 = 193,925.10 : x
  2. Step 2: Convert to fraction form
    197,205.60/295,808.40 = 193,925.10/x
  3. Step 3: Cross multiply
    197,205.60x = 295,808.40 × 193,925.10
  4. Step 4: Simplify right side
    197,205.60x = 57,364,673,550.84
  5. Step 5: Solve for x
    x = 57,364,673,550.84/197,205.60
  6. Step 6: Final answer
    x = 290,887.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.