Home / 369,623.50-554,351.64-169,751.75

Finding the Fourth Proportional to 369,623.50, 554,351.64 and 169,751.75

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Solution

The fourth proportional to 369,623.50, 554,351.64 and 169,751.75 is: 254,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,623.50 : 554,351.64 = 169,751.75 : x
  2. Step 2: Convert to fraction form
    369,623.50/554,351.64 = 169,751.75/x
  3. Step 3: Cross multiply
    369,623.50x = 554,351.64 × 169,751.75
  4. Step 4: Simplify right side
    369,623.50x = 94,102,161,005.37
  5. Step 5: Solve for x
    x = 94,102,161,005.37/369,623.50
  6. Step 6: Final answer
    x = 254,589.23

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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.