Home / 152,367.26-210,197-98,669.58

Finding the Fourth Proportional to 152,367.26, 210,197 and 98,669.58

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Solution

The fourth proportional to 152,367.26, 210,197 and 98,669.58 is: 136,118.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,367.26 : 210,197 = 98,669.58 : x
  2. Step 2: Convert to fraction form
    152,367.26/210,197 = 98,669.58/x
  3. Step 3: Cross multiply
    152,367.26x = 210,197 × 98,669.58
  4. Step 4: Simplify right side
    152,367.26x = 20,740,049,707.26
  5. Step 5: Solve for x
    x = 20,740,049,707.26/152,367.26
  6. Step 6: Final answer
    x = 136,118.81

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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.