Home / 193,173.64-289,700.46-93,271.72

Finding the Fourth Proportional to 193,173.64, 289,700.46 and 93,271.72

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Solution

The fourth proportional to 193,173.64, 289,700.46 and 93,271.72 is: 139,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,173.64 : 289,700.46 = 93,271.72 : x
  2. Step 2: Convert to fraction form
    193,173.64/289,700.46 = 93,271.72/x
  3. Step 3: Cross multiply
    193,173.64x = 289,700.46 × 93,271.72
  4. Step 4: Simplify right side
    193,173.64x = 27,020,860,188.99
  5. Step 5: Solve for x
    x = 27,020,860,188.99/193,173.64
  6. Step 6: Final answer
    x = 139,878.61

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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.