Home / 302,534.46-453,801.60-113,009.64

Finding the Fourth Proportional to 302,534.46, 453,801.60 and 113,009.64

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Solution

The fourth proportional to 302,534.46, 453,801.60 and 113,009.64 is: 169,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,534.46 : 453,801.60 = 113,009.64 : x
  2. Step 2: Convert to fraction form
    302,534.46/453,801.60 = 113,009.64/x
  3. Step 3: Cross multiply
    302,534.46x = 453,801.60 × 113,009.64
  4. Step 4: Simplify right side
    302,534.46x = 51,283,955,447.42
  5. Step 5: Solve for x
    x = 51,283,955,447.42/302,534.46
  6. Step 6: Final answer
    x = 169,514.43

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1.5x scale

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.