Home / 114,015.89-170,392.62-84,091.05

Finding the Fourth Proportional to 114,015.89, 170,392.62 and 84,091.05

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Solution

The fourth proportional to 114,015.89, 170,392.62 and 84,091.05 is: 125,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,015.89 : 170,392.62 = 84,091.05 : x
  2. Step 2: Convert to fraction form
    114,015.89/170,392.62 = 84,091.05/x
  3. Step 3: Cross multiply
    114,015.89x = 170,392.62 × 84,091.05
  4. Step 4: Simplify right side
    114,015.89x = 14,328,494,328.05
  5. Step 5: Solve for x
    x = 14,328,494,328.05/114,015.89
  6. Step 6: Final answer
    x = 125,671.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.