Home / 209,589.41-314,173.90-97,348.45

Finding the Fourth Proportional to 209,589.41, 314,173.90 and 97,348.45

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Solution

The fourth proportional to 209,589.41, 314,173.90 and 97,348.45 is: 145,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,589.41 : 314,173.90 = 97,348.45 : x
  2. Step 2: Convert to fraction form
    209,589.41/314,173.90 = 97,348.45/x
  3. Step 3: Cross multiply
    209,589.41x = 314,173.90 × 97,348.45
  4. Step 4: Simplify right side
    209,589.41x = 30,584,341,846.99
  5. Step 5: Solve for x
    x = 30,584,341,846.99/209,589.41
  6. Step 6: Final answer
    x = 145,925.04

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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.