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Finding the Fourth Proportional to 468,363.49, 702,547.08 and 113,376.94

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Solution

The fourth proportional to 468,363.49, 702,547.08 and 113,376.94 is: 170,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,363.49 : 702,547.08 = 113,376.94 : x
  2. Step 2: Convert to fraction form
    468,363.49/702,547.08 = 113,376.94/x
  3. Step 3: Cross multiply
    468,363.49x = 702,547.08 × 113,376.94
  4. Step 4: Simplify right side
    468,363.49x = 79,652,638,136.34
  5. Step 5: Solve for x
    x = 79,652,638,136.34/468,363.49
  6. Step 6: Final answer
    x = 170,065.86

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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.