Home / 190,587.33-285,907.34-64,263.71

Finding the Fourth Proportional to 190,587.33, 285,907.34 and 64,263.71

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Solution

The fourth proportional to 190,587.33, 285,907.34 and 64,263.71 is: 96,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,587.33 : 285,907.34 = 64,263.71 : x
  2. Step 2: Convert to fraction form
    190,587.33/285,907.34 = 64,263.71/x
  3. Step 3: Cross multiply
    190,587.33x = 285,907.34 × 64,263.71
  4. Step 4: Simplify right side
    190,587.33x = 18,373,467,260.06
  5. Step 5: Solve for x
    x = 18,373,467,260.06/190,587.33
  6. Step 6: Final answer
    x = 96,404.45

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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.