Home / 107,999.02-162,070.85-44,819.20

Finding the Fourth Proportional to 107,999.02, 162,070.85 and 44,819.20

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Solution

The fourth proportional to 107,999.02, 162,070.85 and 44,819.20 is: 67,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,999.02 : 162,070.85 = 44,819.20 : x
  2. Step 2: Convert to fraction form
    107,999.02/162,070.85 = 44,819.20/x
  3. Step 3: Cross multiply
    107,999.02x = 162,070.85 × 44,819.20
  4. Step 4: Simplify right side
    107,999.02x = 7,263,885,840.32
  5. Step 5: Solve for x
    x = 7,263,885,840.32/107,999.02
  6. Step 6: Final answer
    x = 67,258.81

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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.