Home / 247,068.02-370,623.90-69,576.56

Finding the Fourth Proportional to 247,068.02, 370,623.90 and 69,576.56

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Solution

The fourth proportional to 247,068.02, 370,623.90 and 69,576.56 is: 104,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,068.02 : 370,623.90 = 69,576.56 : x
  2. Step 2: Convert to fraction form
    247,068.02/370,623.90 = 69,576.56/x
  3. Step 3: Cross multiply
    247,068.02x = 370,623.90 × 69,576.56
  4. Step 4: Simplify right side
    247,068.02x = 25,786,736,015.78
  5. Step 5: Solve for x
    x = 25,786,736,015.78/247,068.02
  6. Step 6: Final answer
    x = 104,371.00

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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.