Home / 174,989.48-262,522.50-56,672.78

Finding the Fourth Proportional to 174,989.48, 262,522.50 and 56,672.78

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Solution

The fourth proportional to 174,989.48, 262,522.50 and 56,672.78 is: 85,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989.48 : 262,522.50 = 56,672.78 : x
  2. Step 2: Convert to fraction form
    174,989.48/262,522.50 = 56,672.78/x
  3. Step 3: Cross multiply
    174,989.48x = 262,522.50 × 56,672.78
  4. Step 4: Simplify right side
    174,989.48x = 14,877,880,157.89
  5. Step 5: Solve for x
    x = 14,877,880,157.89/174,989.48
  6. Step 6: Final answer
    x = 85,021.57

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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.