Home / 152,649.44-210,518.40-95,294.05

Finding the Fourth Proportional to 152,649.44, 210,518.40 and 95,294.05

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Solution

The fourth proportional to 152,649.44, 210,518.40 and 95,294.05 is: 131,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,649.44 : 210,518.40 = 95,294.05 : x
  2. Step 2: Convert to fraction form
    152,649.44/210,518.40 = 95,294.05/x
  3. Step 3: Cross multiply
    152,649.44x = 210,518.40 × 95,294.05
  4. Step 4: Simplify right side
    152,649.44x = 20,061,150,766.58
  5. Step 5: Solve for x
    x = 20,061,150,766.58/152,649.44
  6. Step 6: Final answer
    x = 131,419.75

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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.