Home / 112,938.96-169,346.56-52,083.17

Finding the Fourth Proportional to 112,938.96, 169,346.56 and 52,083.17

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Solution

The fourth proportional to 112,938.96, 169,346.56 and 52,083.17 is: 78,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,938.96 : 169,346.56 = 52,083.17 : x
  2. Step 2: Convert to fraction form
    112,938.96/169,346.56 = 52,083.17/x
  3. Step 3: Cross multiply
    112,938.96x = 169,346.56 × 52,083.17
  4. Step 4: Simplify right side
    112,938.96x = 8,820,105,673.40
  5. Step 5: Solve for x
    x = 8,820,105,673.40/112,938.96
  6. Step 6: Final answer
    x = 78,096.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.