Home / 267,022.36-400,532.53-109,250.76

Finding the Fourth Proportional to 267,022.36, 400,532.53 and 109,250.76

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Solution

The fourth proportional to 267,022.36, 400,532.53 and 109,250.76 is: 163,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,022.36 : 400,532.53 = 109,250.76 : x
  2. Step 2: Convert to fraction form
    267,022.36/400,532.53 = 109,250.76/x
  3. Step 3: Cross multiply
    267,022.36x = 400,532.53 × 109,250.76
  4. Step 4: Simplify right side
    267,022.36x = 43,758,483,307.22
  5. Step 5: Solve for x
    x = 43,758,483,307.22/267,022.36
  6. Step 6: Final answer
    x = 163,875.73

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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.