Home / 160,511.74-221,505.76-92,528.34

Finding the Fourth Proportional to 160,511.74, 221,505.76 and 92,528.34

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Solution

The fourth proportional to 160,511.74, 221,505.76 and 92,528.34 is: 127,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,511.74 : 221,505.76 = 92,528.34 : x
  2. Step 2: Convert to fraction form
    160,511.74/221,505.76 = 92,528.34/x
  3. Step 3: Cross multiply
    160,511.74x = 221,505.76 × 92,528.34
  4. Step 4: Simplify right side
    160,511.74x = 20,495,560,273.24
  5. Step 5: Solve for x
    x = 20,495,560,273.24/160,511.74
  6. Step 6: Final answer
    x = 127,688.85

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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.