Home / 122,569.63-183,684.35-55,846.69

Finding the Fourth Proportional to 122,569.63, 183,684.35 and 55,846.69

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Solution

The fourth proportional to 122,569.63, 183,684.35 and 55,846.69 is: 83,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,569.63 : 183,684.35 = 55,846.69 : x
  2. Step 2: Convert to fraction form
    122,569.63/183,684.35 = 55,846.69/x
  3. Step 3: Cross multiply
    122,569.63x = 183,684.35 × 55,846.69
  4. Step 4: Simplify right side
    122,569.63x = 10,258,162,673.07
  5. Step 5: Solve for x
    x = 10,258,162,673.07/122,569.63
  6. Step 6: Final answer
    x = 83,692.53

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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.