Home / 84,294.18-116,329.32-48,484.17

Finding the Fourth Proportional to 84,294.18, 116,329.32 and 48,484.17

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Solution

The fourth proportional to 84,294.18, 116,329.32 and 48,484.17 is: 66,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,294.18 : 116,329.32 = 48,484.17 : x
  2. Step 2: Convert to fraction form
    84,294.18/116,329.32 = 48,484.17/x
  3. Step 3: Cross multiply
    84,294.18x = 116,329.32 × 48,484.17
  4. Step 4: Simplify right side
    84,294.18x = 5,640,130,526.86
  5. Step 5: Solve for x
    x = 5,640,130,526.86/84,294.18
  6. Step 6: Final answer
    x = 66,910.08

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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.