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Finding the Fourth Proportional to 162,199.64, 223,833.26 and 94,255.01

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Solution

The fourth proportional to 162,199.64, 223,833.26 and 94,255.01 is: 130,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,199.64 : 223,833.26 = 94,255.01 : x
  2. Step 2: Convert to fraction form
    162,199.64/223,833.26 = 94,255.01/x
  3. Step 3: Cross multiply
    162,199.64x = 223,833.26 × 94,255.01
  4. Step 4: Simplify right side
    162,199.64x = 21,097,404,569.19
  5. Step 5: Solve for x
    x = 21,097,404,569.19/162,199.64
  6. Step 6: Final answer
    x = 130,070.60

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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.