Home / 263,686.28-395,525.20-64,008.32

Finding the Fourth Proportional to 263,686.28, 395,525.20 and 64,008.32

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Solution

The fourth proportional to 263,686.28, 395,525.20 and 64,008.32 is: 96,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,686.28 : 395,525.20 = 64,008.32 : x
  2. Step 2: Convert to fraction form
    263,686.28/395,525.20 = 64,008.32/x
  3. Step 3: Cross multiply
    263,686.28x = 395,525.20 × 64,008.32
  4. Step 4: Simplify right side
    263,686.28x = 25,316,903,569.66
  5. Step 5: Solve for x
    x = 25,316,903,569.66/263,686.28
  6. Step 6: Final answer
    x = 96,011.46

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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.