Home / 154,745.06-213,586.18-94,349

Finding the Fourth Proportional to 154,745.06, 213,586.18 and 94,349

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Solution

The fourth proportional to 154,745.06, 213,586.18 and 94,349 is: 130,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,745.06 : 213,586.18 = 94,349 : x
  2. Step 2: Convert to fraction form
    154,745.06/213,586.18 = 94,349/x
  3. Step 3: Cross multiply
    154,745.06x = 213,586.18 × 94,349
  4. Step 4: Simplify right side
    154,745.06x = 20,151,642,496.82
  5. Step 5: Solve for x
    x = 20,151,642,496.82/154,745.06
  6. Step 6: Final answer
    x = 130,224.79

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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.