Home / 263,698.13-395,549.67-64,020.27

Finding the Fourth Proportional to 263,698.13, 395,549.67 and 64,020.27

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Solution

The fourth proportional to 263,698.13, 395,549.67 and 64,020.27 is: 96,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,698.13 : 395,549.67 = 64,020.27 : x
  2. Step 2: Convert to fraction form
    263,698.13/395,549.67 = 64,020.27/x
  3. Step 3: Cross multiply
    263,698.13x = 395,549.67 × 64,020.27
  4. Step 4: Simplify right side
    263,698.13x = 25,323,196,671.81
  5. Step 5: Solve for x
    x = 25,323,196,671.81/263,698.13
  6. Step 6: Final answer
    x = 96,031.01

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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.