Home / 114,175.09-157,561.91-63,191.33

Finding the Fourth Proportional to 114,175.09, 157,561.91 and 63,191.33

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Solution

The fourth proportional to 114,175.09, 157,561.91 and 63,191.33 is: 87,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,175.09 : 157,561.91 = 63,191.33 : x
  2. Step 2: Convert to fraction form
    114,175.09/157,561.91 = 63,191.33/x
  3. Step 3: Cross multiply
    114,175.09x = 157,561.91 × 63,191.33
  4. Step 4: Simplify right side
    114,175.09x = 9,956,546,650.24
  5. Step 5: Solve for x
    x = 9,956,546,650.24/114,175.09
  6. Step 6: Final answer
    x = 87,204.19

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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.