Home / 190,365.16-285,676.94-101,682.32

Finding the Fourth Proportional to 190,365.16, 285,676.94 and 101,682.32

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Solution

The fourth proportional to 190,365.16, 285,676.94 and 101,682.32 is: 152,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,365.16 : 285,676.94 = 101,682.32 : x
  2. Step 2: Convert to fraction form
    190,365.16/285,676.94 = 101,682.32/x
  3. Step 3: Cross multiply
    190,365.16x = 285,676.94 × 101,682.32
  4. Step 4: Simplify right side
    190,365.16x = 29,048,294,029.70
  5. Step 5: Solve for x
    x = 29,048,294,029.70/190,365.16
  6. Step 6: Final answer
    x = 152,592.49

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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.