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Finding the Fourth Proportional to 197,330.73, 295,995.45 and 70,970.77

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Solution

The fourth proportional to 197,330.73, 295,995.45 and 70,970.77 is: 106,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,330.73 : 295,995.45 = 70,970.77 : x
  2. Step 2: Convert to fraction form
    197,330.73/295,995.45 = 70,970.77/x
  3. Step 3: Cross multiply
    197,330.73x = 295,995.45 × 70,970.77
  4. Step 4: Simplify right side
    197,330.73x = 21,007,023,574.95
  5. Step 5: Solve for x
    x = 21,007,023,574.95/197,330.73
  6. Step 6: Final answer
    x = 106,455.91

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1.5x scale

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.