Home / 174,859.40-262,289.10-161,081.30

Finding the Fourth Proportional to 174,859.40, 262,289.10 and 161,081.30

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Solution

The fourth proportional to 174,859.40, 262,289.10 and 161,081.30 is: 241,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,859.40 : 262,289.10 = 161,081.30 : x
  2. Step 2: Convert to fraction form
    174,859.40/262,289.10 = 161,081.30/x
  3. Step 3: Cross multiply
    174,859.40x = 262,289.10 × 161,081.30
  4. Step 4: Simplify right side
    174,859.40x = 42,249,869,203.83
  5. Step 5: Solve for x
    x = 42,249,869,203.83/174,859.40
  6. Step 6: Final answer
    x = 241,621.95

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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.