Home / 614,324.07-921,423.81-164,986.56

Finding the Fourth Proportional to 614,324.07, 921,423.81 and 164,986.56

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Solution

The fourth proportional to 614,324.07, 921,423.81 and 164,986.56 is: 247,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,324.07 : 921,423.81 = 164,986.56 : x
  2. Step 2: Convert to fraction form
    614,324.07/921,423.81 = 164,986.56/x
  3. Step 3: Cross multiply
    614,324.07x = 921,423.81 × 164,986.56
  4. Step 4: Simplify right side
    614,324.07x = 152,022,544,713.99
  5. Step 5: Solve for x
    x = 152,022,544,713.99/614,324.07
  6. Step 6: Final answer
    x = 247,463.11

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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.