Home / 161,693.34-223,139.27-92,793.88

Finding the Fourth Proportional to 161,693.34, 223,139.27 and 92,793.88

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Solution

The fourth proportional to 161,693.34, 223,139.27 and 92,793.88 is: 128,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,693.34 : 223,139.27 = 92,793.88 : x
  2. Step 2: Convert to fraction form
    161,693.34/223,139.27 = 92,793.88/x
  3. Step 3: Cross multiply
    161,693.34x = 223,139.27 × 92,793.88
  4. Step 4: Simplify right side
    161,693.34x = 20,705,958,643.67
  5. Step 5: Solve for x
    x = 20,705,958,643.67/161,693.34
  6. Step 6: Final answer
    x = 128,056.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.