Home / 190,001.48-262,158.84-113,508.44

Finding the Fourth Proportional to 190,001.48, 262,158.84 and 113,508.44

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Solution

The fourth proportional to 190,001.48, 262,158.84 and 113,508.44 is: 156,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,001.48 : 262,158.84 = 113,508.44 : x
  2. Step 2: Convert to fraction form
    190,001.48/262,158.84 = 113,508.44/x
  3. Step 3: Cross multiply
    190,001.48x = 262,158.84 × 113,508.44
  4. Step 4: Simplify right side
    190,001.48x = 29,757,240,960.61
  5. Step 5: Solve for x
    x = 29,757,240,960.61/190,001.48
  6. Step 6: Final answer
    x = 156,615.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.