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Finding the Fourth Proportional to 249,273.52, 373,877.44 and 69,370.90

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Solution

The fourth proportional to 249,273.52, 373,877.44 and 69,370.90 is: 104,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,273.52 : 373,877.44 = 69,370.90 : x
  2. Step 2: Convert to fraction form
    249,273.52/373,877.44 = 69,370.90/x
  3. Step 3: Cross multiply
    249,273.52x = 373,877.44 × 69,370.90
  4. Step 4: Simplify right side
    249,273.52x = 25,936,213,394.38
  5. Step 5: Solve for x
    x = 25,936,213,394.38/249,273.52
  6. Step 6: Final answer
    x = 104,047.21

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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.