Home / 152,066.20-228,099.30-89,858.20

Finding the Fourth Proportional to 152,066.20, 228,099.30 and 89,858.20

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Solution

The fourth proportional to 152,066.20, 228,099.30 and 89,858.20 is: 134,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,066.20 : 228,099.30 = 89,858.20 : x
  2. Step 2: Convert to fraction form
    152,066.20/228,099.30 = 89,858.20/x
  3. Step 3: Cross multiply
    152,066.20x = 228,099.30 × 89,858.20
  4. Step 4: Simplify right side
    152,066.20x = 20,496,592,519.26
  5. Step 5: Solve for x
    x = 20,496,592,519.26/152,066.20
  6. Step 6: Final answer
    x = 134,787.30

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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.