Home / 134,090.29-201,120.85-40,603.33

Finding the Fourth Proportional to 134,090.29, 201,120.85 and 40,603.33

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Solution

The fourth proportional to 134,090.29, 201,120.85 and 40,603.33 is: 60,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,090.29 : 201,120.85 = 40,603.33 : x
  2. Step 2: Convert to fraction form
    134,090.29/201,120.85 = 40,603.33/x
  3. Step 3: Cross multiply
    134,090.29x = 201,120.85 × 40,603.33
  4. Step 4: Simplify right side
    134,090.29x = 8,166,176,242.43
  5. Step 5: Solve for x
    x = 8,166,176,242.43/134,090.29
  6. Step 6: Final answer
    x = 60,900.58

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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.