Home / 122,360.10-183,485.48-47,455.35

Finding the Fourth Proportional to 122,360.10, 183,485.48 and 47,455.35

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Solution

The fourth proportional to 122,360.10, 183,485.48 and 47,455.35 is: 71,161.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,360.10 : 183,485.48 = 47,455.35 : x
  2. Step 2: Convert to fraction form
    122,360.10/183,485.48 = 47,455.35/x
  3. Step 3: Cross multiply
    122,360.10x = 183,485.48 × 47,455.35
  4. Step 4: Simplify right side
    122,360.10x = 8,707,367,436.04
  5. Step 5: Solve for x
    x = 8,707,367,436.04/122,360.10
  6. Step 6: Final answer
    x = 71,161.82

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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.