Home / 164,426.48-226,909.32-92,809.52

Finding the Fourth Proportional to 164,426.48, 226,909.32 and 92,809.52

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Solution

The fourth proportional to 164,426.48, 226,909.32 and 92,809.52 is: 128,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,426.48 : 226,909.32 = 92,809.52 : x
  2. Step 2: Convert to fraction form
    164,426.48/226,909.32 = 92,809.52/x
  3. Step 3: Cross multiply
    164,426.48x = 226,909.32 × 92,809.52
  4. Step 4: Simplify right side
    164,426.48x = 21,059,345,072.73
  5. Step 5: Solve for x
    x = 21,059,345,072.73/164,426.48
  6. Step 6: Final answer
    x = 128,077.58

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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.