Home / 160,614.03-221,670.96-92,617.72

Finding the Fourth Proportional to 160,614.03, 221,670.96 and 92,617.72

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Solution

The fourth proportional to 160,614.03, 221,670.96 and 92,617.72 is: 127,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,614.03 : 221,670.96 = 92,617.72 : x
  2. Step 2: Convert to fraction form
    160,614.03/221,670.96 = 92,617.72/x
  3. Step 3: Cross multiply
    160,614.03x = 221,670.96 × 92,617.72
  4. Step 4: Simplify right side
    160,614.03x = 20,530,657,333.97
  5. Step 5: Solve for x
    x = 20,530,657,333.97/160,614.03
  6. Step 6: Final answer
    x = 127,826.06

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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.