Home / 219,047.26-302,318.02-134,213.52

Finding the Fourth Proportional to 219,047.26, 302,318.02 and 134,213.52

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Solution

The fourth proportional to 219,047.26, 302,318.02 and 134,213.52 is: 185,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,047.26 : 302,318.02 = 134,213.52 : x
  2. Step 2: Convert to fraction form
    219,047.26/302,318.02 = 134,213.52/x
  3. Step 3: Cross multiply
    219,047.26x = 302,318.02 × 134,213.52
  4. Step 4: Simplify right side
    219,047.26x = 40,575,165,623.63
  5. Step 5: Solve for x
    x = 40,575,165,623.63/219,047.26
  6. Step 6: Final answer
    x = 185,234.76

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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.