Home / 148,308.63-204,501.92-94,508.43

Finding the Fourth Proportional to 148,308.63, 204,501.92 and 94,508.43

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Solution

The fourth proportional to 148,308.63, 204,501.92 and 94,508.43 is: 130,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,308.63 : 204,501.92 = 94,508.43 : x
  2. Step 2: Convert to fraction form
    148,308.63/204,501.92 = 94,508.43/x
  3. Step 3: Cross multiply
    148,308.63x = 204,501.92 × 94,508.43
  4. Step 4: Simplify right side
    148,308.63x = 19,327,154,918.64
  5. Step 5: Solve for x
    x = 19,327,154,918.64/148,308.63
  6. Step 6: Final answer
    x = 130,317.13

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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.