Home / 183,514.20-253,259.64-102,967.26

Finding the Fourth Proportional to 183,514.20, 253,259.64 and 102,967.26

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Solution

The fourth proportional to 183,514.20, 253,259.64 and 102,967.26 is: 142,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,514.20 : 253,259.64 = 102,967.26 : x
  2. Step 2: Convert to fraction form
    183,514.20/253,259.64 = 102,967.26/x
  3. Step 3: Cross multiply
    183,514.20x = 253,259.64 × 102,967.26
  4. Step 4: Simplify right side
    183,514.20x = 26,077,451,199.39
  5. Step 5: Solve for x
    x = 26,077,451,199.39/183,514.20
  6. Step 6: Final answer
    x = 142,100.45

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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.