Home / 160,536.69-221,539.95-92,553.21

Finding the Fourth Proportional to 160,536.69, 221,539.95 and 92,553.21

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Solution

The fourth proportional to 160,536.69, 221,539.95 and 92,553.21 is: 127,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,536.69 : 221,539.95 = 92,553.21 : x
  2. Step 2: Convert to fraction form
    160,536.69/221,539.95 = 92,553.21/x
  3. Step 3: Cross multiply
    160,536.69x = 221,539.95 × 92,553.21
  4. Step 4: Simplify right side
    160,536.69x = 20,504,233,515.74
  5. Step 5: Solve for x
    x = 20,504,233,515.74/160,536.69
  6. Step 6: Final answer
    x = 127,723.04

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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.