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Finding the Fourth Proportional to 164,167.16, 226,531.40 and 92,542.91

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Solution

The fourth proportional to 164,167.16, 226,531.40 and 92,542.91 is: 127,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,167.16 : 226,531.40 = 92,542.91 : x
  2. Step 2: Convert to fraction form
    164,167.16/226,531.40 = 92,542.91/x
  3. Step 3: Cross multiply
    164,167.16x = 226,531.40 × 92,542.91
  4. Step 4: Simplify right side
    164,167.16x = 20,963,875,065.99
  5. Step 5: Solve for x
    x = 20,963,875,065.99/164,167.16
  6. Step 6: Final answer
    x = 127,698.35

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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.