Home / 134,276.10-201,468.69-67,735.50

Finding the Fourth Proportional to 134,276.10, 201,468.69 and 67,735.50

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Solution

The fourth proportional to 134,276.10, 201,468.69 and 67,735.50 is: 101,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,276.10 : 201,468.69 = 67,735.50 : x
  2. Step 2: Convert to fraction form
    134,276.10/201,468.69 = 67,735.50/x
  3. Step 3: Cross multiply
    134,276.10x = 201,468.69 × 67,735.50
  4. Step 4: Simplify right side
    134,276.10x = 13,646,582,451.50
  5. Step 5: Solve for x
    x = 13,646,582,451.50/134,276.10
  6. Step 6: Final answer
    x = 101,630.76

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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.