Home / 190,045.08-260,865.04-168,052.92

Finding the Fourth Proportional to 190,045.08, 260,865.04 and 168,052.92

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Solution

The fourth proportional to 190,045.08, 260,865.04 and 168,052.92 is: 230,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,045.08 : 260,865.04 = 168,052.92 : x
  2. Step 2: Convert to fraction form
    190,045.08/260,865.04 = 168,052.92/x
  3. Step 3: Cross multiply
    190,045.08x = 260,865.04 × 168,052.92
  4. Step 4: Simplify right side
    190,045.08x = 43,839,131,697.92
  5. Step 5: Solve for x
    x = 43,839,131,697.92/190,045.08
  6. Step 6: Final answer
    x = 230,677.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.