Home / 148,306.63-204,499.16-94,506.43

Finding the Fourth Proportional to 148,306.63, 204,499.16 and 94,506.43

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Solution

The fourth proportional to 148,306.63, 204,499.16 and 94,506.43 is: 130,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,306.63 : 204,499.16 = 94,506.43 : x
  2. Step 2: Convert to fraction form
    148,306.63/204,499.16 = 94,506.43/x
  3. Step 3: Cross multiply
    148,306.63x = 204,499.16 × 94,506.43
  4. Step 4: Simplify right side
    148,306.63x = 19,326,485,077.07
  5. Step 5: Solve for x
    x = 19,326,485,077.07/148,306.63
  6. Step 6: Final answer
    x = 130,314.37

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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.