Home / 123,193.95-169,997.47-69,492.17

Finding the Fourth Proportional to 123,193.95, 169,997.47 and 69,492.17

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Solution

The fourth proportional to 123,193.95, 169,997.47 and 69,492.17 is: 95,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,193.95 : 169,997.47 = 69,492.17 : x
  2. Step 2: Convert to fraction form
    123,193.95/169,997.47 = 69,492.17/x
  3. Step 3: Cross multiply
    123,193.95x = 169,997.47 × 69,492.17
  4. Step 4: Simplify right side
    123,193.95x = 11,813,491,887.36
  5. Step 5: Solve for x
    x = 11,813,491,887.36/123,193.95
  6. Step 6: Final answer
    x = 95,893.44

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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.