Home / 134,055.82-201,111.36-39,289.15

Finding the Fourth Proportional to 134,055.82, 201,111.36 and 39,289.15

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Solution

The fourth proportional to 134,055.82, 201,111.36 and 39,289.15 is: 58,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,055.82 : 201,111.36 = 39,289.15 : x
  2. Step 2: Convert to fraction form
    134,055.82/201,111.36 = 39,289.15/x
  3. Step 3: Cross multiply
    134,055.82x = 201,111.36 × 39,289.15
  4. Step 4: Simplify right side
    134,055.82x = 7,901,494,389.74
  5. Step 5: Solve for x
    x = 7,901,494,389.74/134,055.82
  6. Step 6: Final answer
    x = 58,941.82

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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.