Home / 109,468.43-164,209.58-46,280.24

Finding the Fourth Proportional to 109,468.43, 164,209.58 and 46,280.24

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Solution

The fourth proportional to 109,468.43, 164,209.58 and 46,280.24 is: 69,423.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,468.43 : 164,209.58 = 46,280.24 : x
  2. Step 2: Convert to fraction form
    109,468.43/164,209.58 = 46,280.24/x
  3. Step 3: Cross multiply
    109,468.43x = 164,209.58 × 46,280.24
  4. Step 4: Simplify right side
    109,468.43x = 7,599,657,720.25
  5. Step 5: Solve for x
    x = 7,599,657,720.25/109,468.43
  6. Step 6: Final answer
    x = 69,423.29

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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.