Home / 190,823.54-286,342.84-175,766.05

Finding the Fourth Proportional to 190,823.54, 286,342.84 and 175,766.05

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Solution

The fourth proportional to 190,823.54, 286,342.84 and 175,766.05 is: 263,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,823.54 : 286,342.84 = 175,766.05 : x
  2. Step 2: Convert to fraction form
    190,823.54/286,342.84 = 175,766.05/x
  3. Step 3: Cross multiply
    190,823.54x = 286,342.84 × 175,766.05
  4. Step 4: Simplify right side
    190,823.54x = 50,329,348,500.87
  5. Step 5: Solve for x
    x = 50,329,348,500.87/190,823.54
  6. Step 6: Final answer
    x = 263,748.11

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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.