Home / 148,995.06-205,620.57-92,424.66

Finding the Fourth Proportional to 148,995.06, 205,620.57 and 92,424.66

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Solution

The fourth proportional to 148,995.06, 205,620.57 and 92,424.66 is: 127,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,995.06 : 205,620.57 = 92,424.66 : x
  2. Step 2: Convert to fraction form
    148,995.06/205,620.57 = 92,424.66/x
  3. Step 3: Cross multiply
    148,995.06x = 205,620.57 × 92,424.66
  4. Step 4: Simplify right side
    148,995.06x = 19,004,411,271.26
  5. Step 5: Solve for x
    x = 19,004,411,271.26/148,995.06
  6. Step 6: Final answer
    x = 127,550.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.