Home / 160,947.52-222,056.21-92,955.52

Finding the Fourth Proportional to 160,947.52, 222,056.21 and 92,955.52

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Solution

The fourth proportional to 160,947.52, 222,056.21 and 92,955.52 is: 128,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,947.52 : 222,056.21 = 92,955.52 : x
  2. Step 2: Convert to fraction form
    160,947.52/222,056.21 = 92,955.52/x
  3. Step 3: Cross multiply
    160,947.52x = 222,056.21 × 92,955.52
  4. Step 4: Simplify right side
    160,947.52x = 20,641,349,469.23
  5. Step 5: Solve for x
    x = 20,641,349,469.23/160,947.52
  6. Step 6: Final answer
    x = 128,248.94

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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.