Home / 122,063.98-182,948.12-51,795.67

Finding the Fourth Proportional to 122,063.98, 182,948.12 and 51,795.67

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Solution

The fourth proportional to 122,063.98, 182,948.12 and 51,795.67 is: 77,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,063.98 : 182,948.12 = 51,795.67 : x
  2. Step 2: Convert to fraction form
    122,063.98/182,948.12 = 51,795.67/x
  3. Step 3: Cross multiply
    122,063.98x = 182,948.12 × 51,795.67
  4. Step 4: Simplify right side
    122,063.98x = 9,475,920,450.64
  5. Step 5: Solve for x
    x = 9,475,920,450.64/122,063.98
  6. Step 6: Final answer
    x = 77,630.77

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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.