Home / 152,527.22-210,416.37-95,969.78

Finding the Fourth Proportional to 152,527.22, 210,416.37 and 95,969.78

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Solution

The fourth proportional to 152,527.22, 210,416.37 and 95,969.78 is: 132,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,527.22 : 210,416.37 = 95,969.78 : x
  2. Step 2: Convert to fraction form
    152,527.22/210,416.37 = 95,969.78/x
  3. Step 3: Cross multiply
    152,527.22x = 210,416.37 × 95,969.78
  4. Step 4: Simplify right side
    152,527.22x = 20,193,612,737.30
  5. Step 5: Solve for x
    x = 20,193,612,737.30/152,527.22
  6. Step 6: Final answer
    x = 132,393.50

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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.