Home / 135,025,193.58-186,334,598.79-73,145,787.90

Finding the Fourth Proportional to 135,025,193.58, 186,334,598.79 and 73,145,787.90

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Solution

The fourth proportional to 135,025,193.58, 186,334,598.79 and 73,145,787.90 is: 100,941,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,025,193.58 : 186,334,598.79 = 73,145,787.90 : x
  2. Step 2: Convert to fraction form
    135,025,193.58/186,334,598.79 = 73,145,787.90/x
  3. Step 3: Cross multiply
    135,025,193.58x = 186,334,598.79 × 73,145,787.90
  4. Step 4: Simplify right side
    135,025,193.58x = 13,629,591,041,524,938
  5. Step 5: Solve for x
    x = 13,629,591,041,524,938/135,025,193.58
  6. Step 6: Final answer
    x = 100,941,096.10

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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.