Home / 134,848.80-201,884.40-82,360.80

Finding the Fourth Proportional to 134,848.80, 201,884.40 and 82,360.80

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Solution

The fourth proportional to 134,848.80, 201,884.40 and 82,360.80 is: 123,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,848.80 : 201,884.40 = 82,360.80 : x
  2. Step 2: Convert to fraction form
    134,848.80/201,884.40 = 82,360.80/x
  3. Step 3: Cross multiply
    134,848.80x = 201,884.40 × 82,360.80
  4. Step 4: Simplify right side
    134,848.80x = 16,627,360,691.52
  5. Step 5: Solve for x
    x = 16,627,360,691.52/134,848.80
  6. Step 6: Final answer
    x = 123,303.73

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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.