Home / 164,385.90-226,864.53-92,772.18

Finding the Fourth Proportional to 164,385.90, 226,864.53 and 92,772.18

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Solution

The fourth proportional to 164,385.90, 226,864.53 and 92,772.18 is: 128,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385.90 : 226,864.53 = 92,772.18 : x
  2. Step 2: Convert to fraction form
    164,385.90/226,864.53 = 92,772.18/x
  3. Step 3: Cross multiply
    164,385.90x = 226,864.53 × 92,772.18
  4. Step 4: Simplify right side
    164,385.90x = 21,046,717,012.78
  5. Step 5: Solve for x
    x = 21,046,717,012.78/164,385.90
  6. Step 6: Final answer
    x = 128,032.37

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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.