Home / 162,214.57-223,840.71-94,229.68

Finding the Fourth Proportional to 162,214.57, 223,840.71 and 94,229.68

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Solution

The fourth proportional to 162,214.57, 223,840.71 and 94,229.68 is: 130,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,214.57 : 223,840.71 = 94,229.68 : x
  2. Step 2: Convert to fraction form
    162,214.57/223,840.71 = 94,229.68/x
  3. Step 3: Cross multiply
    162,214.57x = 223,840.71 × 94,229.68
  4. Step 4: Simplify right side
    162,214.57x = 21,092,438,474.27
  5. Step 5: Solve for x
    x = 21,092,438,474.27/162,214.57
  6. Step 6: Final answer
    x = 130,028.01

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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.