Home / 174,986.58-262,521.72-56,658

Finding the Fourth Proportional to 174,986.58, 262,521.72 and 56,658

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Solution

The fourth proportional to 174,986.58, 262,521.72 and 56,658 is: 85,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,986.58 : 262,521.72 = 56,658 : x
  2. Step 2: Convert to fraction form
    174,986.58/262,521.72 = 56,658/x
  3. Step 3: Cross multiply
    174,986.58x = 262,521.72 × 56,658
  4. Step 4: Simplify right side
    174,986.58x = 14,873,955,611.76
  5. Step 5: Solve for x
    x = 14,873,955,611.76/174,986.58
  6. Step 6: Final answer
    x = 85,000.55

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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.