Home / 190,512.90-285,590.55-64,064.73

Finding the Fourth Proportional to 190,512.90, 285,590.55 and 64,064.73

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Solution

The fourth proportional to 190,512.90, 285,590.55 and 64,064.73 is: 96,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,512.90 : 285,590.55 = 64,064.73 : x
  2. Step 2: Convert to fraction form
    190,512.90/285,590.55 = 64,064.73/x
  3. Step 3: Cross multiply
    190,512.90x = 285,590.55 × 64,064.73
  4. Step 4: Simplify right side
    190,512.90x = 18,296,281,476.30
  5. Step 5: Solve for x
    x = 18,296,281,476.30/190,512.90
  6. Step 6: Final answer
    x = 96,036.97

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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.