Home / 162,202.88-223,837.76-90,584.16

Finding the Fourth Proportional to 162,202.88, 223,837.76 and 90,584.16

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Solution

The fourth proportional to 162,202.88, 223,837.76 and 90,584.16 is: 125,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,202.88 : 223,837.76 = 90,584.16 : x
  2. Step 2: Convert to fraction form
    162,202.88/223,837.76 = 90,584.16/x
  3. Step 3: Cross multiply
    162,202.88x = 223,837.76 × 90,584.16
  4. Step 4: Simplify right side
    162,202.88x = 20,276,155,465.88
  5. Step 5: Solve for x
    x = 20,276,155,465.88/162,202.88
  6. Step 6: Final answer
    x = 125,004.90

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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.