Home / 111,284.28-166,909.14-36,404.10

Finding the Fourth Proportional to 111,284.28, 166,909.14 and 36,404.10

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Solution

The fourth proportional to 111,284.28, 166,909.14 and 36,404.10 is: 54,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284.28 : 166,909.14 = 36,404.10 : x
  2. Step 2: Convert to fraction form
    111,284.28/166,909.14 = 36,404.10/x
  3. Step 3: Cross multiply
    111,284.28x = 166,909.14 × 36,404.10
  4. Step 4: Simplify right side
    111,284.28x = 6,076,177,023.47
  5. Step 5: Solve for x
    x = 6,076,177,023.47/111,284.28
  6. Step 6: Final answer
    x = 54,600.50

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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.