Home / 163,814.45-226,071.21-92,199.11

Finding the Fourth Proportional to 163,814.45, 226,071.21 and 92,199.11

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Solution

The fourth proportional to 163,814.45, 226,071.21 and 92,199.11 is: 127,238.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,814.45 : 226,071.21 = 92,199.11 : x
  2. Step 2: Convert to fraction form
    163,814.45/226,071.21 = 92,199.11/x
  3. Step 3: Cross multiply
    163,814.45x = 226,071.21 × 92,199.11
  4. Step 4: Simplify right side
    163,814.45x = 20,843,563,228.27
  5. Step 5: Solve for x
    x = 20,843,563,228.27/163,814.45
  6. Step 6: Final answer
    x = 127,238.86

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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.