Home / 151,445.16-226,916.64-92,101.32

Finding the Fourth Proportional to 151,445.16, 226,916.64 and 92,101.32

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Solution

The fourth proportional to 151,445.16, 226,916.64 and 92,101.32 is: 137,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,445.16 : 226,916.64 = 92,101.32 : x
  2. Step 2: Convert to fraction form
    151,445.16/226,916.64 = 92,101.32/x
  3. Step 3: Cross multiply
    151,445.16x = 226,916.64 × 92,101.32
  4. Step 4: Simplify right side
    151,445.16x = 20,899,322,073.96
  5. Step 5: Solve for x
    x = 20,899,322,073.96/151,445.16
  6. Step 6: Final answer
    x = 137,999.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.