Home / 261,723.52-361,178.53-147,002.34

Finding the Fourth Proportional to 261,723.52, 361,178.53 and 147,002.34

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Solution

The fourth proportional to 261,723.52, 361,178.53 and 147,002.34 is: 202,863.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,723.52 : 361,178.53 = 147,002.34 : x
  2. Step 2: Convert to fraction form
    261,723.52/361,178.53 = 147,002.34/x
  3. Step 3: Cross multiply
    261,723.52x = 361,178.53 × 147,002.34
  4. Step 4: Simplify right side
    261,723.52x = 53,094,089,067.76
  5. Step 5: Solve for x
    x = 53,094,089,067.76/261,723.52
  6. Step 6: Final answer
    x = 202,863.27

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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.