Home / 105,607.45-158,363.81-62,933.01

Finding the Fourth Proportional to 105,607.45, 158,363.81 and 62,933.01

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Solution

The fourth proportional to 105,607.45, 158,363.81 and 62,933.01 is: 94,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,607.45 : 158,363.81 = 62,933.01 : x
  2. Step 2: Convert to fraction form
    105,607.45/158,363.81 = 62,933.01/x
  3. Step 3: Cross multiply
    105,607.45x = 158,363.81 × 62,933.01
  4. Step 4: Simplify right side
    105,607.45x = 9,966,311,238.37
  5. Step 5: Solve for x
    x = 9,966,311,238.37/105,607.45
  6. Step 6: Final answer
    x = 94,371.29

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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.