Home / 177,191.40-265,787.10-166,823.40

Finding the Fourth Proportional to 177,191.40, 265,787.10 and 166,823.40

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Solution

The fourth proportional to 177,191.40, 265,787.10 and 166,823.40 is: 250,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,191.40 : 265,787.10 = 166,823.40 : x
  2. Step 2: Convert to fraction form
    177,191.40/265,787.10 = 166,823.40/x
  3. Step 3: Cross multiply
    177,191.40x = 265,787.10 × 166,823.40
  4. Step 4: Simplify right side
    177,191.40x = 44,339,507,698.14
  5. Step 5: Solve for x
    x = 44,339,507,698.14/177,191.40
  6. Step 6: Final answer
    x = 250,235.10

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1.5x scale

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.