Home / 179,676.23-247,941.54-99,104.31

Finding the Fourth Proportional to 179,676.23, 247,941.54 and 99,104.31

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Solution

The fourth proportional to 179,676.23, 247,941.54 and 99,104.31 is: 136,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676.23 : 247,941.54 = 99,104.31 : x
  2. Step 2: Convert to fraction form
    179,676.23/247,941.54 = 99,104.31/x
  3. Step 3: Cross multiply
    179,676.23x = 247,941.54 × 99,104.31
  4. Step 4: Simplify right side
    179,676.23x = 24,572,075,242.04
  5. Step 5: Solve for x
    x = 24,572,075,242.04/179,676.23
  6. Step 6: Final answer
    x = 136,757.52

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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.