Home / 148,368.30-204,738.57-94,647.55

Finding the Fourth Proportional to 148,368.30, 204,738.57 and 94,647.55

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Solution

The fourth proportional to 148,368.30, 204,738.57 and 94,647.55 is: 130,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,368.30 : 204,738.57 = 94,647.55 : x
  2. Step 2: Convert to fraction form
    148,368.30/204,738.57 = 94,647.55/x
  3. Step 3: Cross multiply
    148,368.30x = 204,738.57 × 94,647.55
  4. Step 4: Simplify right side
    148,368.30x = 19,378,004,001.31
  5. Step 5: Solve for x
    x = 19,378,004,001.31/148,368.30
  6. Step 6: Final answer
    x = 130,607.44

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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.