Home / 108,315.69-149,475.96-60,569.84

Finding the Fourth Proportional to 108,315.69, 149,475.96 and 60,569.84

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Solution

The fourth proportional to 108,315.69, 149,475.96 and 60,569.84 is: 83,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,315.69 : 149,475.96 = 60,569.84 : x
  2. Step 2: Convert to fraction form
    108,315.69/149,475.96 = 60,569.84/x
  3. Step 3: Cross multiply
    108,315.69x = 149,475.96 × 60,569.84
  4. Step 4: Simplify right side
    108,315.69x = 9,053,734,233.67
  5. Step 5: Solve for x
    x = 9,053,734,233.67/108,315.69
  6. Step 6: Final answer
    x = 83,586.54

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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.