Home / 185,656.36-278,495.21-52,525.46

Finding the Fourth Proportional to 185,656.36, 278,495.21 and 52,525.46

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Solution

The fourth proportional to 185,656.36, 278,495.21 and 52,525.46 is: 78,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,656.36 : 278,495.21 = 52,525.46 : x
  2. Step 2: Convert to fraction form
    185,656.36/278,495.21 = 52,525.46/x
  3. Step 3: Cross multiply
    185,656.36x = 278,495.21 × 52,525.46
  4. Step 4: Simplify right side
    185,656.36x = 14,628,087,751.88
  5. Step 5: Solve for x
    x = 14,628,087,751.88/185,656.36
  6. Step 6: Final answer
    x = 78,791.20

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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.