Home / 177,682.46-245,200.91-97,108.11

Finding the Fourth Proportional to 177,682.46, 245,200.91 and 97,108.11

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Solution

The fourth proportional to 177,682.46, 245,200.91 and 97,108.11 is: 134,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,682.46 : 245,200.91 = 97,108.11 : x
  2. Step 2: Convert to fraction form
    177,682.46/245,200.91 = 97,108.11/x
  3. Step 3: Cross multiply
    177,682.46x = 245,200.91 × 97,108.11
  4. Step 4: Simplify right side
    177,682.46x = 23,810,996,454.84
  5. Step 5: Solve for x
    x = 23,810,996,454.84/177,682.46
  6. Step 6: Final answer
    x = 134,008.71

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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.