Home / 236,176.09-354,333.14-76,248.26

Finding the Fourth Proportional to 236,176.09, 354,333.14 and 76,248.26

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Solution

The fourth proportional to 236,176.09, 354,333.14 and 76,248.26 is: 114,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,176.09 : 354,333.14 = 76,248.26 : x
  2. Step 2: Convert to fraction form
    236,176.09/354,333.14 = 76,248.26/x
  3. Step 3: Cross multiply
    236,176.09x = 354,333.14 × 76,248.26
  4. Step 4: Simplify right side
    236,176.09x = 27,017,285,385.34
  5. Step 5: Solve for x
    x = 27,017,285,385.34/236,176.09
  6. Step 6: Final answer
    x = 114,394.67

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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.