Home / 152,408.45-210,426.36-95,134.97

Finding the Fourth Proportional to 152,408.45, 210,426.36 and 95,134.97

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Solution

The fourth proportional to 152,408.45, 210,426.36 and 95,134.97 is: 131,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,408.45 : 210,426.36 = 95,134.97 : x
  2. Step 2: Convert to fraction form
    152,408.45/210,426.36 = 95,134.97/x
  3. Step 3: Cross multiply
    152,408.45x = 210,426.36 × 95,134.97
  4. Step 4: Simplify right side
    152,408.45x = 20,018,906,328.63
  5. Step 5: Solve for x
    x = 20,018,906,328.63/152,408.45
  6. Step 6: Final answer
    x = 131,350.37

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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.