Home / 152,367.26-210,197-98,669.57

Finding the Fourth Proportional to 152,367.26, 210,197 and 98,669.57

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Solution

The fourth proportional to 152,367.26, 210,197 and 98,669.57 is: 136,118.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,367.26 : 210,197 = 98,669.57 : x
  2. Step 2: Convert to fraction form
    152,367.26/210,197 = 98,669.57/x
  3. Step 3: Cross multiply
    152,367.26x = 210,197 × 98,669.57
  4. Step 4: Simplify right side
    152,367.26x = 20,740,047,605.29
  5. Step 5: Solve for x
    x = 20,740,047,605.29/152,367.26
  6. Step 6: Final answer
    x = 136,118.79

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