Home / 175,389.58-263,002.57-91,127.09

Finding the Fourth Proportional to 175,389.58, 263,002.57 and 91,127.09

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Solution

The fourth proportional to 175,389.58, 263,002.57 and 91,127.09 is: 136,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,389.58 : 263,002.57 = 91,127.09 : x
  2. Step 2: Convert to fraction form
    175,389.58/263,002.57 = 91,127.09/x
  3. Step 3: Cross multiply
    175,389.58x = 263,002.57 × 91,127.09
  4. Step 4: Simplify right side
    175,389.58x = 23,966,658,866.62
  5. Step 5: Solve for x
    x = 23,966,658,866.62/175,389.58
  6. Step 6: Final answer
    x = 136,648.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.