Home / 302,069.04-416,881.83-166,126.94

Finding the Fourth Proportional to 302,069.04, 416,881.83 and 166,126.94

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Solution

The fourth proportional to 302,069.04, 416,881.83 and 166,126.94 is: 229,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,069.04 : 416,881.83 = 166,126.94 : x
  2. Step 2: Convert to fraction form
    302,069.04/416,881.83 = 166,126.94/x
  3. Step 3: Cross multiply
    302,069.04x = 416,881.83 × 166,126.94
  4. Step 4: Simplify right side
    302,069.04x = 69,255,302,759.50
  5. Step 5: Solve for x
    x = 69,255,302,759.50/302,069.04
  6. Step 6: Final answer
    x = 229,269.78

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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.