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Finding the Fourth Proportional to 163,967, 226,235.58 and 92,332.76

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Solution

The fourth proportional to 163,967, 226,235.58 and 92,332.76 is: 127,397.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,967 : 226,235.58 = 92,332.76 : x
  2. Step 2: Convert to fraction form
    163,967/226,235.58 = 92,332.76/x
  3. Step 3: Cross multiply
    163,967x = 226,235.58 × 92,332.76
  4. Step 4: Simplify right side
    163,967x = 20,888,955,511.60
  5. Step 5: Solve for x
    x = 20,888,955,511.60/163,967
  6. Step 6: Final answer
    x = 127,397.31

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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.