Home / 109,285.23-150,816.14-60,890.36

Finding the Fourth Proportional to 109,285.23, 150,816.14 and 60,890.36

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Solution

The fourth proportional to 109,285.23, 150,816.14 and 60,890.36 is: 84,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,285.23 : 150,816.14 = 60,890.36 : x
  2. Step 2: Convert to fraction form
    109,285.23/150,816.14 = 60,890.36/x
  3. Step 3: Cross multiply
    109,285.23x = 150,816.14 × 60,890.36
  4. Step 4: Simplify right side
    109,285.23x = 9,183,249,076.56
  5. Step 5: Solve for x
    x = 9,183,249,076.56/109,285.23
  6. Step 6: Final answer
    x = 84,030.10

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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.