Home / 105,054.35-144,954.38-59,724.52

Finding the Fourth Proportional to 105,054.35, 144,954.38 and 59,724.52

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Solution

The fourth proportional to 105,054.35, 144,954.38 and 59,724.52 is: 82,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,054.35 : 144,954.38 = 59,724.52 : x
  2. Step 2: Convert to fraction form
    105,054.35/144,954.38 = 59,724.52/x
  3. Step 3: Cross multiply
    105,054.35x = 144,954.38 × 59,724.52
  4. Step 4: Simplify right side
    105,054.35x = 8,657,330,554.32
  5. Step 5: Solve for x
    x = 8,657,330,554.32/105,054.35
  6. Step 6: Final answer
    x = 82,408.12

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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.