Home / 179,278.98-247,302.42-112,094.34

Finding the Fourth Proportional to 179,278.98, 247,302.42 and 112,094.34

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Solution

The fourth proportional to 179,278.98, 247,302.42 and 112,094.34 is: 154,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,278.98 : 247,302.42 = 112,094.34 : x
  2. Step 2: Convert to fraction form
    179,278.98/247,302.42 = 112,094.34/x
  3. Step 3: Cross multiply
    179,278.98x = 247,302.42 × 112,094.34
  4. Step 4: Simplify right side
    179,278.98x = 27,721,201,550.30
  5. Step 5: Solve for x
    x = 27,721,201,550.30/179,278.98
  6. Step 6: Final answer
    x = 154,626.06

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1.5x scale

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.