Home / 134,090.51-201,145.37-40,603.55

Finding the Fourth Proportional to 134,090.51, 201,145.37 and 40,603.55

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Solution

The fourth proportional to 134,090.51, 201,145.37 and 40,603.55 is: 60,908.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,090.51 : 201,145.37 = 40,603.55 : x
  2. Step 2: Convert to fraction form
    134,090.51/201,145.37 = 40,603.55/x
  3. Step 3: Cross multiply
    134,090.51x = 201,145.37 × 40,603.55
  4. Step 4: Simplify right side
    134,090.51x = 8,167,215,885.05
  5. Step 5: Solve for x
    x = 8,167,215,885.05/134,090.51
  6. Step 6: Final answer
    x = 60,908.23

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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.