Home / 369,592.37-554,303.81-103,371.69

Finding the Fourth Proportional to 369,592.37, 554,303.81 and 103,371.69

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Solution

The fourth proportional to 369,592.37, 554,303.81 and 103,371.69 is: 155,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,592.37 : 554,303.81 = 103,371.69 : x
  2. Step 2: Convert to fraction form
    369,592.37/554,303.81 = 103,371.69/x
  3. Step 3: Cross multiply
    369,592.37x = 554,303.81 × 103,371.69
  4. Step 4: Simplify right side
    369,592.37x = 57,299,321,096.28
  5. Step 5: Solve for x
    x = 57,299,321,096.28/369,592.37
  6. Step 6: Final answer
    x = 155,033.83

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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.