Home / 369,650.24-554,509.17-103,409.97

Finding the Fourth Proportional to 369,650.24, 554,509.17 and 103,409.97

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Solution

The fourth proportional to 369,650.24, 554,509.17 and 103,409.97 is: 155,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,650.24 : 554,509.17 = 103,409.97 : x
  2. Step 2: Convert to fraction form
    369,650.24/554,509.17 = 103,409.97/x
  3. Step 3: Cross multiply
    369,650.24x = 554,509.17 × 103,409.97
  4. Step 4: Simplify right side
    369,650.24x = 57,341,776,634.42
  5. Step 5: Solve for x
    x = 57,341,776,634.42/369,650.24
  6. Step 6: Final answer
    x = 155,124.42

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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.