Home / 164,384.62-226,838.27-92,771.30

Finding the Fourth Proportional to 164,384.62, 226,838.27 and 92,771.30

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Solution

The fourth proportional to 164,384.62, 226,838.27 and 92,771.30 is: 128,017.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,384.62 : 226,838.27 = 92,771.30 : x
  2. Step 2: Convert to fraction form
    164,384.62/226,838.27 = 92,771.30/x
  3. Step 3: Cross multiply
    164,384.62x = 226,838.27 × 92,771.30
  4. Step 4: Simplify right side
    164,384.62x = 21,044,081,996.67
  5. Step 5: Solve for x
    x = 21,044,081,996.67/164,384.62
  6. Step 6: Final answer
    x = 128,017.34

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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.