Home / 84,663.06-116,792.73-54,050.46

Finding the Fourth Proportional to 84,663.06, 116,792.73 and 54,050.46

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Solution

The fourth proportional to 84,663.06, 116,792.73 and 54,050.46 is: 74,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,663.06 : 116,792.73 = 54,050.46 : x
  2. Step 2: Convert to fraction form
    84,663.06/116,792.73 = 54,050.46/x
  3. Step 3: Cross multiply
    84,663.06x = 116,792.73 × 54,050.46
  4. Step 4: Simplify right side
    84,663.06x = 6,312,700,781.16
  5. Step 5: Solve for x
    x = 6,312,700,781.16/84,663.06
  6. Step 6: Final answer
    x = 74,562.63

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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.