Home / 154,999.24-213,922.29-94,604.98

Finding the Fourth Proportional to 154,999.24, 213,922.29 and 94,604.98

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Solution

The fourth proportional to 154,999.24, 213,922.29 and 94,604.98 is: 130,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,999.24 : 213,922.29 = 94,604.98 : x
  2. Step 2: Convert to fraction form
    154,999.24/213,922.29 = 94,604.98/x
  3. Step 3: Cross multiply
    154,999.24x = 213,922.29 × 94,604.98
  4. Step 4: Simplify right side
    154,999.24x = 20,238,112,897.39
  5. Step 5: Solve for x
    x = 20,238,112,897.39/154,999.24
  6. Step 6: Final answer
    x = 130,569.11

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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.