Home / 164,291.77-226,718.45-92,666.14

Finding the Fourth Proportional to 164,291.77, 226,718.45 and 92,666.14

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Solution

The fourth proportional to 164,291.77, 226,718.45 and 92,666.14 is: 127,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,291.77 : 226,718.45 = 92,666.14 : x
  2. Step 2: Convert to fraction form
    164,291.77/226,718.45 = 92,666.14/x
  3. Step 3: Cross multiply
    164,291.77x = 226,718.45 × 92,666.14
  4. Step 4: Simplify right side
    164,291.77x = 21,009,123,628.28
  5. Step 5: Solve for x
    x = 21,009,123,628.28/164,291.77
  6. Step 6: Final answer
    x = 127,876.91

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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.