Home / 193,022.10-289,533.15-146,366.10

Finding the Fourth Proportional to 193,022.10, 289,533.15 and 146,366.10

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Solution

The fourth proportional to 193,022.10, 289,533.15 and 146,366.10 is: 219,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,022.10 : 289,533.15 = 146,366.10 : x
  2. Step 2: Convert to fraction form
    193,022.10/289,533.15 = 146,366.10/x
  3. Step 3: Cross multiply
    193,022.10x = 289,533.15 × 146,366.10
  4. Step 4: Simplify right side
    193,022.10x = 42,377,837,986.22
  5. Step 5: Solve for x
    x = 42,377,837,986.22/193,022.10
  6. Step 6: Final answer
    x = 219,549.15

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1.5x scale

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.