Home / 160,928.15-222,085.89-92,943.86

Finding the Fourth Proportional to 160,928.15, 222,085.89 and 92,943.86

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Solution

The fourth proportional to 160,928.15, 222,085.89 and 92,943.86 is: 128,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928.15 : 222,085.89 = 92,943.86 : x
  2. Step 2: Convert to fraction form
    160,928.15/222,085.89 = 92,943.86/x
  3. Step 3: Cross multiply
    160,928.15x = 222,085.89 × 92,943.86
  4. Step 4: Simplify right side
    160,928.15x = 20,641,518,757.71
  5. Step 5: Solve for x
    x = 20,641,518,757.71/160,928.15
  6. Step 6: Final answer
    x = 128,265.44

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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.