Home / 153,192.37-229,794.74-53,362.66

Finding the Fourth Proportional to 153,192.37, 229,794.74 and 53,362.66

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Solution

The fourth proportional to 153,192.37, 229,794.74 and 53,362.66 is: 80,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,192.37 : 229,794.74 = 53,362.66 : x
  2. Step 2: Convert to fraction form
    153,192.37/229,794.74 = 53,362.66/x
  3. Step 3: Cross multiply
    153,192.37x = 229,794.74 × 53,362.66
  4. Step 4: Simplify right side
    153,192.37x = 12,262,458,800.95
  5. Step 5: Solve for x
    x = 12,262,458,800.95/153,192.37
  6. Step 6: Final answer
    x = 80,046.15

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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.