Home / 152,549.87-210,524.09-92,108.48

Finding the Fourth Proportional to 152,549.87, 210,524.09 and 92,108.48

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Solution

The fourth proportional to 152,549.87, 210,524.09 and 92,108.48 is: 127,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,549.87 : 210,524.09 = 92,108.48 : x
  2. Step 2: Convert to fraction form
    152,549.87/210,524.09 = 92,108.48/x
  3. Step 3: Cross multiply
    152,549.87x = 210,524.09 × 92,108.48
  4. Step 4: Simplify right side
    152,549.87x = 19,391,052,420.12
  5. Step 5: Solve for x
    x = 19,391,052,420.12/152,549.87
  6. Step 6: Final answer
    x = 127,112.88

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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.