Home / 190,370.01-285,587.82-64,022.16

Finding the Fourth Proportional to 190,370.01, 285,587.82 and 64,022.16

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Solution

The fourth proportional to 190,370.01, 285,587.82 and 64,022.16 is: 96,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,370.01 : 285,587.82 = 64,022.16 : x
  2. Step 2: Convert to fraction form
    190,370.01/285,587.82 = 64,022.16/x
  3. Step 3: Cross multiply
    190,370.01x = 285,587.82 × 64,022.16
  4. Step 4: Simplify right side
    190,370.01x = 18,283,949,106.09
  5. Step 5: Solve for x
    x = 18,283,949,106.09/190,370.01
  6. Step 6: Final answer
    x = 96,044.27

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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.