Home / 112,000.60-168,195.30-59,512.60

Finding the Fourth Proportional to 112,000.60, 168,195.30 and 59,512.60

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Solution

The fourth proportional to 112,000.60, 168,195.30 and 59,512.60 is: 89,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,000.60 : 168,195.30 = 59,512.60 : x
  2. Step 2: Convert to fraction form
    112,000.60/168,195.30 = 59,512.60/x
  3. Step 3: Cross multiply
    112,000.60x = 168,195.30 × 59,512.60
  4. Step 4: Simplify right side
    112,000.60x = 10,009,739,610.78
  5. Step 5: Solve for x
    x = 10,009,739,610.78/112,000.60
  6. Step 6: Final answer
    x = 89,372.20

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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.