Home / 162,021.44-223,591.56-94,054.16

Finding the Fourth Proportional to 162,021.44, 223,591.56 and 94,054.16

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Solution

The fourth proportional to 162,021.44, 223,591.56 and 94,054.16 is: 129,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,021.44 : 223,591.56 = 94,054.16 : x
  2. Step 2: Convert to fraction form
    162,021.44/223,591.56 = 94,054.16/x
  3. Step 3: Cross multiply
    162,021.44x = 223,591.56 × 94,054.16
  4. Step 4: Simplify right side
    162,021.44x = 21,029,716,358.89
  5. Step 5: Solve for x
    x = 21,029,716,358.89/162,021.44
  6. Step 6: Final answer
    x = 129,795.89

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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.