Home / 137,040.48-205,574.40-37,202.28

Finding the Fourth Proportional to 137,040.48, 205,574.40 and 37,202.28

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Solution

The fourth proportional to 137,040.48, 205,574.40 and 37,202.28 is: 55,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,040.48 : 205,574.40 = 37,202.28 : x
  2. Step 2: Convert to fraction form
    137,040.48/205,574.40 = 37,202.28/x
  3. Step 3: Cross multiply
    137,040.48x = 205,574.40 × 37,202.28
  4. Step 4: Simplify right side
    137,040.48x = 7,647,836,389.63
  5. Step 5: Solve for x
    x = 7,647,836,389.63/137,040.48
  6. Step 6: Final answer
    x = 55,807.13

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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.