Home / 552,520.14-828,698.09-153,119.27

Finding the Fourth Proportional to 552,520.14, 828,698.09 and 153,119.27

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Solution

The fourth proportional to 552,520.14, 828,698.09 and 153,119.27 is: 229,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,520.14 : 828,698.09 = 153,119.27 : x
  2. Step 2: Convert to fraction form
    552,520.14/828,698.09 = 153,119.27/x
  3. Step 3: Cross multiply
    552,520.14x = 828,698.09 × 153,119.27
  4. Step 4: Simplify right side
    552,520.14x = 126,889,641,682.11
  5. Step 5: Solve for x
    x = 126,889,641,682.11/552,520.14
  6. Step 6: Final answer
    x = 229,656.14

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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.