Home / 116,479.74-174,649.06-75,983.52

Finding the Fourth Proportional to 116,479.74, 174,649.06 and 75,983.52

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Solution

The fourth proportional to 116,479.74, 174,649.06 and 75,983.52 is: 113,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,479.74 : 174,649.06 = 75,983.52 : x
  2. Step 2: Convert to fraction form
    116,479.74/174,649.06 = 75,983.52/x
  3. Step 3: Cross multiply
    116,479.74x = 174,649.06 × 75,983.52
  4. Step 4: Simplify right side
    116,479.74x = 13,270,450,343.49
  5. Step 5: Solve for x
    x = 13,270,450,343.49/116,479.74
  6. Step 6: Final answer
    x = 113,929.26

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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.