Home / 109,285.14-150,816.03-60,890.28

Finding the Fourth Proportional to 109,285.14, 150,816.03 and 60,890.28

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Solution

The fourth proportional to 109,285.14, 150,816.03 and 60,890.28 is: 84,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,285.14 : 150,816.03 = 60,890.28 : x
  2. Step 2: Convert to fraction form
    109,285.14/150,816.03 = 60,890.28/x
  3. Step 3: Cross multiply
    109,285.14x = 150,816.03 × 60,890.28
  4. Step 4: Simplify right side
    109,285.14x = 9,183,230,295.19
  5. Step 5: Solve for x
    x = 9,183,230,295.19/109,285.14
  6. Step 6: Final answer
    x = 84,030.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.