Home / 132,590.24-183,042.24-102,307.52

Finding the Fourth Proportional to 132,590.24, 183,042.24 and 102,307.52

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Solution

The fourth proportional to 132,590.24, 183,042.24 and 102,307.52 is: 141,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,590.24 : 183,042.24 = 102,307.52 : x
  2. Step 2: Convert to fraction form
    132,590.24/183,042.24 = 102,307.52/x
  3. Step 3: Cross multiply
    132,590.24x = 183,042.24 × 102,307.52
  4. Step 4: Simplify right side
    132,590.24x = 18,726,597,629.64
  5. Step 5: Solve for x
    x = 18,726,597,629.64/132,590.24
  6. Step 6: Final answer
    x = 141,236.62

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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.