Home / 122,324.20-183,486.30-52,340.20

Finding the Fourth Proportional to 122,324.20, 183,486.30 and 52,340.20

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Solution

The fourth proportional to 122,324.20, 183,486.30 and 52,340.20 is: 78,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,324.20 : 183,486.30 = 52,340.20 : x
  2. Step 2: Convert to fraction form
    122,324.20/183,486.30 = 52,340.20/x
  3. Step 3: Cross multiply
    122,324.20x = 183,486.30 × 52,340.20
  4. Step 4: Simplify right side
    122,324.20x = 9,603,709,639.26
  5. Step 5: Solve for x
    x = 9,603,709,639.26/122,324.20
  6. Step 6: Final answer
    x = 78,510.30

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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.