Home / 177,633.03-245,133.33-101,152.14

Finding the Fourth Proportional to 177,633.03, 245,133.33 and 101,152.14

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Solution

The fourth proportional to 177,633.03, 245,133.33 and 101,152.14 is: 139,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,633.03 : 245,133.33 = 101,152.14 : x
  2. Step 2: Convert to fraction form
    177,633.03/245,133.33 = 101,152.14/x
  3. Step 3: Cross multiply
    177,633.03x = 245,133.33 × 101,152.14
  4. Step 4: Simplify right side
    177,633.03x = 24,795,760,914.83
  5. Step 5: Solve for x
    x = 24,795,760,914.83/177,633.03
  6. Step 6: Final answer
    x = 139,589.81

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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.