Home / 70,704.12-106,056.18-29,150.04

Finding the Fourth Proportional to 70,704.12, 106,056.18 and 29,150.04

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Solution

The fourth proportional to 70,704.12, 106,056.18 and 29,150.04 is: 43,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,704.12 : 106,056.18 = 29,150.04 : x
  2. Step 2: Convert to fraction form
    70,704.12/106,056.18 = 29,150.04/x
  3. Step 3: Cross multiply
    70,704.12x = 106,056.18 × 29,150.04
  4. Step 4: Simplify right side
    70,704.12x = 3,091,541,889.25
  5. Step 5: Solve for x
    x = 3,091,541,889.25/70,704.12
  6. Step 6: Final answer
    x = 43,725.06

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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.