Home / 160,318.67-221,175.47-92,299.16

Finding the Fourth Proportional to 160,318.67, 221,175.47 and 92,299.16

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Solution

The fourth proportional to 160,318.67, 221,175.47 and 92,299.16 is: 127,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,318.67 : 221,175.47 = 92,299.16 : x
  2. Step 2: Convert to fraction form
    160,318.67/221,175.47 = 92,299.16/x
  3. Step 3: Cross multiply
    160,318.67x = 221,175.47 × 92,299.16
  4. Step 4: Simplify right side
    160,318.67x = 20,414,308,526.23
  5. Step 5: Solve for x
    x = 20,414,308,526.23/160,318.67
  6. Step 6: Final answer
    x = 127,335.82

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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.