Home / 302,013.16-416,767.51-166,046.06

Finding the Fourth Proportional to 302,013.16, 416,767.51 and 166,046.06

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Solution

The fourth proportional to 302,013.16, 416,767.51 and 166,046.06 is: 229,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,013.16 : 416,767.51 = 166,046.06 : x
  2. Step 2: Convert to fraction form
    302,013.16/416,767.51 = 166,046.06/x
  3. Step 3: Cross multiply
    302,013.16x = 416,767.51 × 166,046.06
  4. Step 4: Simplify right side
    302,013.16x = 69,202,604,106.56
  5. Step 5: Solve for x
    x = 69,202,604,106.56/302,013.16
  6. Step 6: Final answer
    x = 229,137.71

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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.