Home / 174,672,100.60-262,008,150.90-120,252,542.20

Finding the Fourth Proportional to 174,672,100.60, 262,008,150.90 and 120,252,542.20

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Solution

The fourth proportional to 174,672,100.60, 262,008,150.90 and 120,252,542.20 is: 180,378,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672,100.60 : 262,008,150.90 = 120,252,542.20 : x
  2. Step 2: Convert to fraction form
    174,672,100.60/262,008,150.90 = 120,252,542.20/x
  3. Step 3: Cross multiply
    174,672,100.60x = 262,008,150.90 × 120,252,542.20
  4. Step 4: Simplify right side
    174,672,100.60x = 31,507,146,222,846,220
  5. Step 5: Solve for x
    x = 31,507,146,222,846,220/174,672,100.60
  6. Step 6: Final answer
    x = 180,378,813.30

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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.