Home / 197,968.40-296,952.60-153,731.60

Finding the Fourth Proportional to 197,968.40, 296,952.60 and 153,731.60

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Solution

The fourth proportional to 197,968.40, 296,952.60 and 153,731.60 is: 230,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,968.40 : 296,952.60 = 153,731.60 : x
  2. Step 2: Convert to fraction form
    197,968.40/296,952.60 = 153,731.60/x
  3. Step 3: Cross multiply
    197,968.40x = 296,952.60 × 153,731.60
  4. Step 4: Simplify right side
    197,968.40x = 45,650,998,322.16
  5. Step 5: Solve for x
    x = 45,650,998,322.16/197,968.40
  6. Step 6: Final answer
    x = 230,597.40

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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.