Home / 302,024.22-416,798.55-166,063.74

Finding the Fourth Proportional to 302,024.22, 416,798.55 and 166,063.74

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Solution

The fourth proportional to 302,024.22, 416,798.55 and 166,063.74 is: 229,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,024.22 : 416,798.55 = 166,063.74 : x
  2. Step 2: Convert to fraction form
    302,024.22/416,798.55 = 166,063.74/x
  3. Step 3: Cross multiply
    302,024.22x = 416,798.55 × 166,063.74
  4. Step 4: Simplify right side
    302,024.22x = 69,215,126,039.58
  5. Step 5: Solve for x
    x = 69,215,126,039.58/302,024.22
  6. Step 6: Final answer
    x = 229,170.78

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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.