Home / 163,805.49-226,014.17-92,159.37

Finding the Fourth Proportional to 163,805.49, 226,014.17 and 92,159.37

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Solution

The fourth proportional to 163,805.49, 226,014.17 and 92,159.37 is: 127,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,805.49 : 226,014.17 = 92,159.37 : x
  2. Step 2: Convert to fraction form
    163,805.49/226,014.17 = 92,159.37/x
  3. Step 3: Cross multiply
    163,805.49x = 226,014.17 × 92,159.37
  4. Step 4: Simplify right side
    163,805.49x = 20,829,323,518.27
  5. Step 5: Solve for x
    x = 20,829,323,518.27/163,805.49
  6. Step 6: Final answer
    x = 127,158.89

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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.