Home / 148,526.46-204,962.30-84,864.11

Finding the Fourth Proportional to 148,526.46, 204,962.30 and 84,864.11

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Solution

The fourth proportional to 148,526.46, 204,962.30 and 84,864.11 is: 117,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,526.46 : 204,962.30 = 84,864.11 : x
  2. Step 2: Convert to fraction form
    148,526.46/204,962.30 = 84,864.11/x
  3. Step 3: Cross multiply
    148,526.46x = 204,962.30 × 84,864.11
  4. Step 4: Simplify right side
    148,526.46x = 17,393,942,042.16
  5. Step 5: Solve for x
    x = 17,393,942,042.16/148,526.46
  6. Step 6: Final answer
    x = 117,110.06

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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.