Home / 148,030.74-204,301.89-84,353.94

Finding the Fourth Proportional to 148,030.74, 204,301.89 and 84,353.94

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Solution

The fourth proportional to 148,030.74, 204,301.89 and 84,353.94 is: 116,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030.74 : 204,301.89 = 84,353.94 : x
  2. Step 2: Convert to fraction form
    148,030.74/204,301.89 = 84,353.94/x
  3. Step 3: Cross multiply
    148,030.74x = 204,301.89 × 84,353.94
  4. Step 4: Simplify right side
    148,030.74x = 17,233,669,370.95
  5. Step 5: Solve for x
    x = 17,233,669,370.95/148,030.74
  6. Step 6: Final answer
    x = 116,419.53

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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.