Home / 122,625-183,837.33-63,477.72

Finding the Fourth Proportional to 122,625, 183,837.33 and 63,477.72

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Solution

The fourth proportional to 122,625, 183,837.33 and 63,477.72 is: 95,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,625 : 183,837.33 = 63,477.72 : x
  2. Step 2: Convert to fraction form
    122,625/183,837.33 = 63,477.72/x
  3. Step 3: Cross multiply
    122,625x = 183,837.33 × 63,477.72
  4. Step 4: Simplify right side
    122,625x = 11,669,574,559.29
  5. Step 5: Solve for x
    x = 11,669,574,559.29/122,625
  6. Step 6: Final answer
    x = 95,164.73

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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.