Home / 163,980.20-226,314.06-92,374.04

Finding the Fourth Proportional to 163,980.20, 226,314.06 and 92,374.04

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Solution

The fourth proportional to 163,980.20, 226,314.06 and 92,374.04 is: 127,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,980.20 : 226,314.06 = 92,374.04 : x
  2. Step 2: Convert to fraction form
    163,980.20/226,314.06 = 92,374.04/x
  3. Step 3: Cross multiply
    163,980.20x = 226,314.06 × 92,374.04
  4. Step 4: Simplify right side
    163,980.20x = 20,905,544,031.00
  5. Step 5: Solve for x
    x = 20,905,544,031.00/163,980.20
  6. Step 6: Final answer
    x = 127,488.22

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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.