Home / 160,453.83-221,449.60-92,457.57

Finding the Fourth Proportional to 160,453.83, 221,449.60 and 92,457.57

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Solution

The fourth proportional to 160,453.83, 221,449.60 and 92,457.57 is: 127,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,453.83 : 221,449.60 = 92,457.57 : x
  2. Step 2: Convert to fraction form
    160,453.83/221,449.60 = 92,457.57/x
  3. Step 3: Cross multiply
    160,453.83x = 221,449.60 × 92,457.57
  4. Step 4: Simplify right side
    160,453.83x = 20,474,692,009.04
  5. Step 5: Solve for x
    x = 20,474,692,009.04/160,453.83
  6. Step 6: Final answer
    x = 127,604.88

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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.