Home / 302,016.30-416,783.34-166,064.16

Finding the Fourth Proportional to 302,016.30, 416,783.34 and 166,064.16

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Solution

The fourth proportional to 302,016.30, 416,783.34 and 166,064.16 is: 229,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,016.30 : 416,783.34 = 166,064.16 : x
  2. Step 2: Convert to fraction form
    302,016.30/416,783.34 = 166,064.16/x
  3. Step 3: Cross multiply
    302,016.30x = 416,783.34 × 166,064.16
  4. Step 4: Simplify right side
    302,016.30x = 69,212,775,259.09
  5. Step 5: Solve for x
    x = 69,212,775,259.09/302,016.30
  6. Step 6: Final answer
    x = 229,169.01

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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.