Home / 152,954.74-211,091.80-92,540.22

Finding the Fourth Proportional to 152,954.74, 211,091.80 and 92,540.22

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Solution

The fourth proportional to 152,954.74, 211,091.80 and 92,540.22 is: 127,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,954.74 : 211,091.80 = 92,540.22 : x
  2. Step 2: Convert to fraction form
    152,954.74/211,091.80 = 92,540.22/x
  3. Step 3: Cross multiply
    152,954.74x = 211,091.80 × 92,540.22
  4. Step 4: Simplify right side
    152,954.74x = 19,534,481,612.20
  5. Step 5: Solve for x
    x = 19,534,481,612.20/152,954.74
  6. Step 6: Final answer
    x = 127,714.13

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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.