Home / 160,136.54-221,010.38-92,152.12

Finding the Fourth Proportional to 160,136.54, 221,010.38 and 92,152.12

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Solution

The fourth proportional to 160,136.54, 221,010.38 and 92,152.12 is: 127,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,136.54 : 221,010.38 = 92,152.12 : x
  2. Step 2: Convert to fraction form
    160,136.54/221,010.38 = 92,152.12/x
  3. Step 3: Cross multiply
    160,136.54x = 221,010.38 × 92,152.12
  4. Step 4: Simplify right side
    160,136.54x = 20,366,575,059.01
  5. Step 5: Solve for x
    x = 20,366,575,059.01/160,136.54
  6. Step 6: Final answer
    x = 127,182.56

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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.