Home / 199,928.95-299,635.08-149,614.28

Finding the Fourth Proportional to 199,928.95, 299,635.08 and 149,614.28

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Solution

The fourth proportional to 199,928.95, 299,635.08 and 149,614.28 is: 224,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,928.95 : 299,635.08 = 149,614.28 : x
  2. Step 2: Convert to fraction form
    199,928.95/299,635.08 = 149,614.28/x
  3. Step 3: Cross multiply
    199,928.95x = 299,635.08 × 149,614.28
  4. Step 4: Simplify right side
    199,928.95x = 44,829,686,756.94
  5. Step 5: Solve for x
    x = 44,829,686,756.94/199,928.95
  6. Step 6: Final answer
    x = 224,228.10

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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.