Home / 302,445.30-453,669.24-122,534.24

Finding the Fourth Proportional to 302,445.30, 453,669.24 and 122,534.24

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Solution

The fourth proportional to 302,445.30, 453,669.24 and 122,534.24 is: 183,801.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,445.30 : 453,669.24 = 122,534.24 : x
  2. Step 2: Convert to fraction form
    302,445.30/453,669.24 = 122,534.24/x
  3. Step 3: Cross multiply
    302,445.30x = 453,669.24 × 122,534.24
  4. Step 4: Simplify right side
    302,445.30x = 55,590,013,266.43
  5. Step 5: Solve for x
    x = 55,590,013,266.43/302,445.30
  6. Step 6: Final answer
    x = 183,801.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.