Home / 162,051.20-223,540.80-94,970.24

Finding the Fourth Proportional to 162,051.20, 223,540.80 and 94,970.24

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Solution

The fourth proportional to 162,051.20, 223,540.80 and 94,970.24 is: 131,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,051.20 : 223,540.80 = 94,970.24 : x
  2. Step 2: Convert to fraction form
    162,051.20/223,540.80 = 94,970.24/x
  3. Step 3: Cross multiply
    162,051.20x = 223,540.80 × 94,970.24
  4. Step 4: Simplify right side
    162,051.20x = 21,229,723,425.79
  5. Step 5: Solve for x
    x = 21,229,723,425.79/162,051.20
  6. Step 6: Final answer
    x = 131,006.27

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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.