Home / 177,625.53-245,008.67-105,950.25

Finding the Fourth Proportional to 177,625.53, 245,008.67 and 105,950.25

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Solution

The fourth proportional to 177,625.53, 245,008.67 and 105,950.25 is: 146,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,625.53 : 245,008.67 = 105,950.25 : x
  2. Step 2: Convert to fraction form
    177,625.53/245,008.67 = 105,950.25/x
  3. Step 3: Cross multiply
    177,625.53x = 245,008.67 × 105,950.25
  4. Step 4: Simplify right side
    177,625.53x = 25,958,729,308.92
  5. Step 5: Solve for x
    x = 25,958,729,308.92/177,625.53
  6. Step 6: Final answer
    x = 146,143.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.