Home / 108,715.66-150,028.84-60,318.47

Finding the Fourth Proportional to 108,715.66, 150,028.84 and 60,318.47

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Solution

The fourth proportional to 108,715.66, 150,028.84 and 60,318.47 is: 83,240.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,715.66 : 150,028.84 = 60,318.47 : x
  2. Step 2: Convert to fraction form
    108,715.66/150,028.84 = 60,318.47/x
  3. Step 3: Cross multiply
    108,715.66x = 150,028.84 × 60,318.47
  4. Step 4: Simplify right side
    108,715.66x = 9,049,510,084.67
  5. Step 5: Solve for x
    x = 9,049,510,084.67/108,715.66
  6. Step 6: Final answer
    x = 83,240.17

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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.