Home / 122,436.12-183,260.48-63,191.12

Finding the Fourth Proportional to 122,436.12, 183,260.48 and 63,191.12

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Solution

The fourth proportional to 122,436.12, 183,260.48 and 63,191.12 is: 94,583.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.12 : 183,260.48 = 63,191.12 : x
  2. Step 2: Convert to fraction form
    122,436.12/183,260.48 = 63,191.12/x
  3. Step 3: Cross multiply
    122,436.12x = 183,260.48 × 63,191.12
  4. Step 4: Simplify right side
    122,436.12x = 11,580,434,982.94
  5. Step 5: Solve for x
    x = 11,580,434,982.94/122,436.12
  6. Step 6: Final answer
    x = 94,583.49

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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.