Home / 103,013.46-154,324.08-58,670.82

Finding the Fourth Proportional to 103,013.46, 154,324.08 and 58,670.82

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Solution

The fourth proportional to 103,013.46, 154,324.08 and 58,670.82 is: 87,894.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,013.46 : 154,324.08 = 58,670.82 : x
  2. Step 2: Convert to fraction form
    103,013.46/154,324.08 = 58,670.82/x
  3. Step 3: Cross multiply
    103,013.46x = 154,324.08 × 58,670.82
  4. Step 4: Simplify right side
    103,013.46x = 9,054,320,319.35
  5. Step 5: Solve for x
    x = 9,054,320,319.35/103,013.46
  6. Step 6: Final answer
    x = 87,894.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.