Home / 183,766.80-253,625.66-112,188.45

Finding the Fourth Proportional to 183,766.80, 253,625.66 and 112,188.45

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Solution

The fourth proportional to 183,766.80, 253,625.66 and 112,188.45 is: 154,836.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,766.80 : 253,625.66 = 112,188.45 : x
  2. Step 2: Convert to fraction form
    183,766.80/253,625.66 = 112,188.45/x
  3. Step 3: Cross multiply
    183,766.80x = 253,625.66 × 112,188.45
  4. Step 4: Simplify right side
    183,766.80x = 28,453,869,675.63
  5. Step 5: Solve for x
    x = 28,453,869,675.63/183,766.80
  6. Step 6: Final answer
    x = 154,836.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.