Home / 197,760.49-272,926.26-111,735.25

Finding the Fourth Proportional to 197,760.49, 272,926.26 and 111,735.25

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Solution

The fourth proportional to 197,760.49, 272,926.26 and 111,735.25 is: 154,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,760.49 : 272,926.26 = 111,735.25 : x
  2. Step 2: Convert to fraction form
    197,760.49/272,926.26 = 111,735.25/x
  3. Step 3: Cross multiply
    197,760.49x = 272,926.26 × 111,735.25
  4. Step 4: Simplify right side
    197,760.49x = 30,495,483,210.35
  5. Step 5: Solve for x
    x = 30,495,483,210.35/197,760.49
  6. Step 6: Final answer
    x = 154,204.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.