Home / 179,300.76-247,430.21-102,832.71

Finding the Fourth Proportional to 179,300.76, 247,430.21 and 102,832.71

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Solution

The fourth proportional to 179,300.76, 247,430.21 and 102,832.71 is: 141,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,300.76 : 247,430.21 = 102,832.71 : x
  2. Step 2: Convert to fraction form
    179,300.76/247,430.21 = 102,832.71/x
  3. Step 3: Cross multiply
    179,300.76x = 247,430.21 × 102,832.71
  4. Step 4: Simplify right side
    179,300.76x = 25,443,918,516.01
  5. Step 5: Solve for x
    x = 25,443,918,516.01/179,300.76
  6. Step 6: Final answer
    x = 141,906.36

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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.