Home / 112,050.30-167,747.40-74,652.60

Finding the Fourth Proportional to 112,050.30, 167,747.40 and 74,652.60

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Solution

The fourth proportional to 112,050.30, 167,747.40 and 74,652.60 is: 111,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.30 : 167,747.40 = 74,652.60 : x
  2. Step 2: Convert to fraction form
    112,050.30/167,747.40 = 74,652.60/x
  3. Step 3: Cross multiply
    112,050.30x = 167,747.40 × 74,652.60
  4. Step 4: Simplify right side
    112,050.30x = 12,522,779,553.24
  5. Step 5: Solve for x
    x = 12,522,779,553.24/112,050.30
  6. Step 6: Final answer
    x = 111,760.34

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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.