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Finding the Fourth Proportional to 302,566.58, 453,718.65 and 102,833.34

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Solution

The fourth proportional to 302,566.58, 453,718.65 and 102,833.34 is: 154,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,566.58 : 453,718.65 = 102,833.34 : x
  2. Step 2: Convert to fraction form
    302,566.58/453,718.65 = 102,833.34/x
  3. Step 3: Cross multiply
    302,566.58x = 453,718.65 × 102,833.34
  4. Step 4: Simplify right side
    302,566.58x = 46,657,404,199.79
  5. Step 5: Solve for x
    x = 46,657,404,199.79/302,566.58
  6. Step 6: Final answer
    x = 154,205.41

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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.