Home / 119,233.69-164,553.95-68,236.25

Finding the Fourth Proportional to 119,233.69, 164,553.95 and 68,236.25

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Solution

The fourth proportional to 119,233.69, 164,553.95 and 68,236.25 is: 94,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,233.69 : 164,553.95 = 68,236.25 : x
  2. Step 2: Convert to fraction form
    119,233.69/164,553.95 = 68,236.25/x
  3. Step 3: Cross multiply
    119,233.69x = 164,553.95 × 68,236.25
  4. Step 4: Simplify right side
    119,233.69x = 11,228,543,818.51
  5. Step 5: Solve for x
    x = 11,228,543,818.51/119,233.69
  6. Step 6: Final answer
    x = 94,172.58

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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.