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Finding the Fourth Proportional to 504,010.50, 756,030.33 and 130,033.50

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Solution

The fourth proportional to 504,010.50, 756,030.33 and 130,033.50 is: 195,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.50 : 756,030.33 = 130,033.50 : x
  2. Step 2: Convert to fraction form
    504,010.50/756,030.33 = 130,033.50/x
  3. Step 3: Cross multiply
    504,010.50x = 756,030.33 × 130,033.50
  4. Step 4: Simplify right side
    504,010.50x = 98,309,269,916.06
  5. Step 5: Solve for x
    x = 98,309,269,916.06/504,010.50
  6. Step 6: Final answer
    x = 195,054.01

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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.