Home / 197,969.20-296,953.80-57,732.40

Finding the Fourth Proportional to 197,969.20, 296,953.80 and 57,732.40

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Solution

The fourth proportional to 197,969.20, 296,953.80 and 57,732.40 is: 86,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,969.20 : 296,953.80 = 57,732.40 : x
  2. Step 2: Convert to fraction form
    197,969.20/296,953.80 = 57,732.40/x
  3. Step 3: Cross multiply
    197,969.20x = 296,953.80 × 57,732.40
  4. Step 4: Simplify right side
    197,969.20x = 17,143,855,563.12
  5. Step 5: Solve for x
    x = 17,143,855,563.12/197,969.20
  6. Step 6: Final answer
    x = 86,598.60

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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.