Home / 134,170.54-201,292.10-45,424.05

Finding the Fourth Proportional to 134,170.54, 201,292.10 and 45,424.05

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Solution

The fourth proportional to 134,170.54, 201,292.10 and 45,424.05 is: 68,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,170.54 : 201,292.10 = 45,424.05 : x
  2. Step 2: Convert to fraction form
    134,170.54/201,292.10 = 45,424.05/x
  3. Step 3: Cross multiply
    134,170.54x = 201,292.10 × 45,424.05
  4. Step 4: Simplify right side
    134,170.54x = 9,143,502,415.01
  5. Step 5: Solve for x
    x = 9,143,502,415.01/134,170.54
  6. Step 6: Final answer
    x = 68,148.36

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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.