Home / 174,232.32-261,312-49,539.84

Finding the Fourth Proportional to 174,232.32, 261,312 and 49,539.84

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Solution

The fourth proportional to 174,232.32, 261,312 and 49,539.84 is: 74,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,232.32 : 261,312 = 49,539.84 : x
  2. Step 2: Convert to fraction form
    174,232.32/261,312 = 49,539.84/x
  3. Step 3: Cross multiply
    174,232.32x = 261,312 × 49,539.84
  4. Step 4: Simplify right side
    174,232.32x = 12,945,354,670.08
  5. Step 5: Solve for x
    x = 12,945,354,670.08/174,232.32
  6. Step 6: Final answer
    x = 74,299.39

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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.