Home / 117,686.06-176,527.53-28,940.33

Finding the Fourth Proportional to 117,686.06, 176,527.53 and 28,940.33

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Solution

The fourth proportional to 117,686.06, 176,527.53 and 28,940.33 is: 43,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,686.06 : 176,527.53 = 28,940.33 : x
  2. Step 2: Convert to fraction form
    117,686.06/176,527.53 = 28,940.33/x
  3. Step 3: Cross multiply
    117,686.06x = 176,527.53 × 28,940.33
  4. Step 4: Simplify right side
    117,686.06x = 5,108,764,089.65
  5. Step 5: Solve for x
    x = 5,108,764,089.65/117,686.06
  6. Step 6: Final answer
    x = 43,410.11

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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.