Home / 152,366.26-210,195.62-98,668.57

Finding the Fourth Proportional to 152,366.26, 210,195.62 and 98,668.57

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Solution

The fourth proportional to 152,366.26, 210,195.62 and 98,668.57 is: 136,117.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,366.26 : 210,195.62 = 98,668.57 : x
  2. Step 2: Convert to fraction form
    152,366.26/210,195.62 = 98,668.57/x
  3. Step 3: Cross multiply
    152,366.26x = 210,195.62 × 98,668.57
  4. Step 4: Simplify right side
    152,366.26x = 20,739,701,245.66
  5. Step 5: Solve for x
    x = 20,739,701,245.66/152,366.26
  6. Step 6: Final answer
    x = 136,117.41

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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.