Home / 190,385.62-285,592.77-64,026.22

Finding the Fourth Proportional to 190,385.62, 285,592.77 and 64,026.22

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Solution

The fourth proportional to 190,385.62, 285,592.77 and 64,026.22 is: 96,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,385.62 : 285,592.77 = 64,026.22 : x
  2. Step 2: Convert to fraction form
    190,385.62/285,592.77 = 64,026.22/x
  3. Step 3: Cross multiply
    190,385.62x = 285,592.77 × 64,026.22
  4. Step 4: Simplify right side
    190,385.62x = 18,285,425,522.43
  5. Step 5: Solve for x
    x = 18,285,425,522.43/190,385.62
  6. Step 6: Final answer
    x = 96,044.15

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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.