Home / 162,104.94-223,682.58-90,475.74

Finding the Fourth Proportional to 162,104.94, 223,682.58 and 90,475.74

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Solution

The fourth proportional to 162,104.94, 223,682.58 and 90,475.74 is: 124,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,104.94 : 223,682.58 = 90,475.74 : x
  2. Step 2: Convert to fraction form
    162,104.94/223,682.58 = 90,475.74/x
  3. Step 3: Cross multiply
    162,104.94x = 223,682.58 × 90,475.74
  4. Step 4: Simplify right side
    162,104.94x = 20,237,846,950.61
  5. Step 5: Solve for x
    x = 20,237,846,950.61/162,104.94
  6. Step 6: Final answer
    x = 124,844.11

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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.