Home / 134,519.40-201,807.90-41,034.60

Finding the Fourth Proportional to 134,519.40, 201,807.90 and 41,034.60

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Solution

The fourth proportional to 134,519.40, 201,807.90 and 41,034.60 is: 61,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,519.40 : 201,807.90 = 41,034.60 : x
  2. Step 2: Convert to fraction form
    134,519.40/201,807.90 = 41,034.60/x
  3. Step 3: Cross multiply
    134,519.40x = 201,807.90 × 41,034.60
  4. Step 4: Simplify right side
    134,519.40x = 8,281,106,453.34
  5. Step 5: Solve for x
    x = 8,281,106,453.34/134,519.40
  6. Step 6: Final answer
    x = 61,560.69

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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.