Home / 122,516.58-183,658.22-39,352.26

Finding the Fourth Proportional to 122,516.58, 183,658.22 and 39,352.26

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Solution

The fourth proportional to 122,516.58, 183,658.22 and 39,352.26 is: 58,990.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,516.58 : 183,658.22 = 39,352.26 : x
  2. Step 2: Convert to fraction form
    122,516.58/183,658.22 = 39,352.26/x
  3. Step 3: Cross multiply
    122,516.58x = 183,658.22 × 39,352.26
  4. Step 4: Simplify right side
    122,516.58x = 7,227,366,024.58
  5. Step 5: Solve for x
    x = 7,227,366,024.58/122,516.58
  6. Step 6: Final answer
    x = 58,990.92

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1.5x scale

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.