Home / 179,388.54-247,555.04-98,814.20

Finding the Fourth Proportional to 179,388.54, 247,555.04 and 98,814.20

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Solution

The fourth proportional to 179,388.54, 247,555.04 and 98,814.20 is: 136,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,388.54 : 247,555.04 = 98,814.20 : x
  2. Step 2: Convert to fraction form
    179,388.54/247,555.04 = 98,814.20/x
  3. Step 3: Cross multiply
    179,388.54x = 247,555.04 × 98,814.20
  4. Step 4: Simplify right side
    179,388.54x = 24,461,951,501.72
  5. Step 5: Solve for x
    x = 24,461,951,501.72/179,388.54
  6. Step 6: Final answer
    x = 136,362.96

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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.