Home / 105,326.73-158,030.00-63,236.21

Finding the Fourth Proportional to 105,326.73, 158,030.00 and 63,236.21

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Solution

The fourth proportional to 105,326.73, 158,030.00 and 63,236.21 is: 94,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,326.73 : 158,030.00 = 63,236.21 : x
  2. Step 2: Convert to fraction form
    105,326.73/158,030.00 = 63,236.21/x
  3. Step 3: Cross multiply
    105,326.73x = 158,030.00 × 63,236.21
  4. Step 4: Simplify right side
    105,326.73x = 9,993,217,397.10
  5. Step 5: Solve for x
    x = 9,993,217,397.10/105,326.73
  6. Step 6: Final answer
    x = 94,878.26

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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.