Home / 82,705.13-114,133.95-44,980.19

Finding the Fourth Proportional to 82,705.13, 114,133.95 and 44,980.19

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Solution

The fourth proportional to 82,705.13, 114,133.95 and 44,980.19 is: 62,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,705.13 : 114,133.95 = 44,980.19 : x
  2. Step 2: Convert to fraction form
    82,705.13/114,133.95 = 44,980.19/x
  3. Step 3: Cross multiply
    82,705.13x = 114,133.95 × 44,980.19
  4. Step 4: Simplify right side
    82,705.13x = 5,133,766,185.78
  5. Step 5: Solve for x
    x = 5,133,766,185.78/82,705.13
  6. Step 6: Final answer
    x = 62,073.13

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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.