Home / 153,346.64-211,640.98-92,096.96

Finding the Fourth Proportional to 153,346.64, 211,640.98 and 92,096.96

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Solution

The fourth proportional to 153,346.64, 211,640.98 and 92,096.96 is: 127,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,346.64 : 211,640.98 = 92,096.96 : x
  2. Step 2: Convert to fraction form
    153,346.64/211,640.98 = 92,096.96/x
  3. Step 3: Cross multiply
    153,346.64x = 211,640.98 × 92,096.96
  4. Step 4: Simplify right side
    153,346.64x = 19,491,490,869.42
  5. Step 5: Solve for x
    x = 19,491,490,869.42/153,346.64
  6. Step 6: Final answer
    x = 127,107.39

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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.