Home / 160,560.60-221,552.64-92,580.12

Finding the Fourth Proportional to 160,560.60, 221,552.64 and 92,580.12

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Solution

The fourth proportional to 160,560.60, 221,552.64 and 92,580.12 is: 127,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,560.60 : 221,552.64 = 92,580.12 : x
  2. Step 2: Convert to fraction form
    160,560.60/221,552.64 = 92,580.12/x
  3. Step 3: Cross multiply
    160,560.60x = 221,552.64 × 92,580.12
  4. Step 4: Simplify right side
    160,560.60x = 20,511,369,997.52
  5. Step 5: Solve for x
    x = 20,511,369,997.52/160,560.60
  6. Step 6: Final answer
    x = 127,748.46

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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.