Home / 177,606.16-245,096.50-102,154.66

Finding the Fourth Proportional to 177,606.16, 245,096.50 and 102,154.66

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Solution

The fourth proportional to 177,606.16, 245,096.50 and 102,154.66 is: 140,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,606.16 : 245,096.50 = 102,154.66 : x
  2. Step 2: Convert to fraction form
    177,606.16/245,096.50 = 102,154.66/x
  3. Step 3: Cross multiply
    177,606.16x = 245,096.50 × 102,154.66
  4. Step 4: Simplify right side
    177,606.16x = 25,037,749,624.69
  5. Step 5: Solve for x
    x = 25,037,749,624.69/177,606.16
  6. Step 6: Final answer
    x = 140,973.43

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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.