Home / 197,551.08-296,296.53-64,431.12

Finding the Fourth Proportional to 197,551.08, 296,296.53 and 64,431.12

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Solution

The fourth proportional to 197,551.08, 296,296.53 and 64,431.12 is: 96,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,551.08 : 296,296.53 = 64,431.12 : x
  2. Step 2: Convert to fraction form
    197,551.08/296,296.53 = 64,431.12/x
  3. Step 3: Cross multiply
    197,551.08x = 296,296.53 × 64,431.12
  4. Step 4: Simplify right side
    197,551.08x = 19,090,717,280.01
  5. Step 5: Solve for x
    x = 19,090,717,280.01/197,551.08
  6. Step 6: Final answer
    x = 96,636.87

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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.