Home / 160,986.47-222,171.66-93,006.32

Finding the Fourth Proportional to 160,986.47, 222,171.66 and 93,006.32

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Solution

The fourth proportional to 160,986.47, 222,171.66 and 93,006.32 is: 128,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,986.47 : 222,171.66 = 93,006.32 : x
  2. Step 2: Convert to fraction form
    160,986.47/222,171.66 = 93,006.32/x
  3. Step 3: Cross multiply
    160,986.47x = 222,171.66 × 93,006.32
  4. Step 4: Simplify right side
    160,986.47x = 20,663,367,394.03
  5. Step 5: Solve for x
    x = 20,663,367,394.03/160,986.47
  6. Step 6: Final answer
    x = 128,354.69

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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.