Home / 109,877.96-164,816.93-50,681.33

Finding the Fourth Proportional to 109,877.96, 164,816.93 and 50,681.33

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Solution

The fourth proportional to 109,877.96, 164,816.93 and 50,681.33 is: 76,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,877.96 : 164,816.93 = 50,681.33 : x
  2. Step 2: Convert to fraction form
    109,877.96/164,816.93 = 50,681.33/x
  3. Step 3: Cross multiply
    109,877.96x = 164,816.93 × 50,681.33
  4. Step 4: Simplify right side
    109,877.96x = 8,353,141,870.56
  5. Step 5: Solve for x
    x = 8,353,141,870.56/109,877.96
  6. Step 6: Final answer
    x = 76,022.00

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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.