Home / 219,086.16-302,064.98-182,839.74

Finding the Fourth Proportional to 219,086.16, 302,064.98 and 182,839.74

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Solution

The fourth proportional to 219,086.16, 302,064.98 and 182,839.74 is: 252,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,086.16 : 302,064.98 = 182,839.74 : x
  2. Step 2: Convert to fraction form
    219,086.16/302,064.98 = 182,839.74/x
  3. Step 3: Cross multiply
    219,086.16x = 302,064.98 × 182,839.74
  4. Step 4: Simplify right side
    219,086.16x = 55,229,481,492.11
  5. Step 5: Solve for x
    x = 55,229,481,492.11/219,086.16
  6. Step 6: Final answer
    x = 252,090.23

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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.