Home / 166,963.32-230,444.15-153,513.27

Finding the Fourth Proportional to 166,963.32, 230,444.15 and 153,513.27

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Solution

The fourth proportional to 166,963.32, 230,444.15 and 153,513.27 is: 211,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,963.32 : 230,444.15 = 153,513.27 : x
  2. Step 2: Convert to fraction form
    166,963.32/230,444.15 = 153,513.27/x
  3. Step 3: Cross multiply
    166,963.32x = 230,444.15 × 153,513.27
  4. Step 4: Simplify right side
    166,963.32x = 35,376,234,251.30
  5. Step 5: Solve for x
    x = 35,376,234,251.30/166,963.32
  6. Step 6: Final answer
    x = 211,880.28

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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.