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Finding the Fourth Proportional to 302,567.10, 453,850.65 and 125,201.40

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Solution

The fourth proportional to 302,567.10, 453,850.65 and 125,201.40 is: 187,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,567.10 : 453,850.65 = 125,201.40 : x
  2. Step 2: Convert to fraction form
    302,567.10/453,850.65 = 125,201.40/x
  3. Step 3: Cross multiply
    302,567.10x = 453,850.65 × 125,201.40
  4. Step 4: Simplify right side
    302,567.10x = 56,822,736,770.91
  5. Step 5: Solve for x
    x = 56,822,736,770.91/302,567.10
  6. Step 6: Final answer
    x = 187,802.10

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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.