Home / 164,518.60-246,432.30-90,560.20

Finding the Fourth Proportional to 164,518.60, 246,432.30 and 90,560.20

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Solution

The fourth proportional to 164,518.60, 246,432.30 and 90,560.20 is: 135,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,518.60 : 246,432.30 = 90,560.20 : x
  2. Step 2: Convert to fraction form
    164,518.60/246,432.30 = 90,560.20/x
  3. Step 3: Cross multiply
    164,518.60x = 246,432.30 × 90,560.20
  4. Step 4: Simplify right side
    164,518.60x = 22,316,958,374.46
  5. Step 5: Solve for x
    x = 22,316,958,374.46/164,518.60
  6. Step 6: Final answer
    x = 135,650.06

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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.