Home / 122,488.04-183,773.04-47,610.68

Finding the Fourth Proportional to 122,488.04, 183,773.04 and 47,610.68

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Solution

The fourth proportional to 122,488.04, 183,773.04 and 47,610.68 is: 71,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488.04 : 183,773.04 = 47,610.68 : x
  2. Step 2: Convert to fraction form
    122,488.04/183,773.04 = 47,610.68/x
  3. Step 3: Cross multiply
    122,488.04x = 183,773.04 × 47,610.68
  4. Step 4: Simplify right side
    122,488.04x = 8,749,559,400.07
  5. Step 5: Solve for x
    x = 8,749,559,400.07/122,488.04
  6. Step 6: Final answer
    x = 71,431.95

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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.