Home / 235,238.04-352,916.40-102,085.92

Finding the Fourth Proportional to 235,238.04, 352,916.40 and 102,085.92

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Solution

The fourth proportional to 235,238.04, 352,916.40 and 102,085.92 is: 153,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,238.04 : 352,916.40 = 102,085.92 : x
  2. Step 2: Convert to fraction form
    235,238.04/352,916.40 = 102,085.92/x
  3. Step 3: Cross multiply
    235,238.04x = 352,916.40 × 102,085.92
  4. Step 4: Simplify right side
    235,238.04x = 36,027,795,377.09
  5. Step 5: Solve for x
    x = 36,027,795,377.09/235,238.04
  6. Step 6: Final answer
    x = 153,154.63

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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.