Home / 134,025.16-201,039.30-34,185.16

Finding the Fourth Proportional to 134,025.16, 201,039.30 and 34,185.16

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Solution

The fourth proportional to 134,025.16, 201,039.30 and 34,185.16 is: 51,278.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,025.16 : 201,039.30 = 34,185.16 : x
  2. Step 2: Convert to fraction form
    134,025.16/201,039.30 = 34,185.16/x
  3. Step 3: Cross multiply
    134,025.16x = 201,039.30 × 34,185.16
  4. Step 4: Simplify right side
    134,025.16x = 6,872,560,636.79
  5. Step 5: Solve for x
    x = 6,872,560,636.79/134,025.16
  6. Step 6: Final answer
    x = 51,278.14

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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.