Home / 183,767.80-253,627.04-112,189.45

Finding the Fourth Proportional to 183,767.80, 253,627.04 and 112,189.45

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Solution

The fourth proportional to 183,767.80, 253,627.04 and 112,189.45 is: 154,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,767.80 : 253,627.04 = 112,189.45 : x
  2. Step 2: Convert to fraction form
    183,767.80/253,627.04 = 112,189.45/x
  3. Step 3: Cross multiply
    183,767.80x = 253,627.04 × 112,189.45
  4. Step 4: Simplify right side
    183,767.80x = 28,454,278,122.73
  5. Step 5: Solve for x
    x = 28,454,278,122.73/183,767.80
  6. Step 6: Final answer
    x = 154,838.21

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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.