Home / 108,715.02-150,027.98-60,317.85

Finding the Fourth Proportional to 108,715.02, 150,027.98 and 60,317.85

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Solution

The fourth proportional to 108,715.02, 150,027.98 and 60,317.85 is: 83,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,715.02 : 150,027.98 = 60,317.85 : x
  2. Step 2: Convert to fraction form
    108,715.02/150,027.98 = 60,317.85/x
  3. Step 3: Cross multiply
    108,715.02x = 150,027.98 × 60,317.85
  4. Step 4: Simplify right side
    108,715.02x = 9,049,364,891.85
  5. Step 5: Solve for x
    x = 9,049,364,891.85/108,715.02
  6. Step 6: Final answer
    x = 83,239.33

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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.