Home / 133,325.36-200,071.56-71,036.72

Finding the Fourth Proportional to 133,325.36, 200,071.56 and 71,036.72

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Solution

The fourth proportional to 133,325.36, 200,071.56 and 71,036.72 is: 106,599.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,325.36 : 200,071.56 = 71,036.72 : x
  2. Step 2: Convert to fraction form
    133,325.36/200,071.56 = 71,036.72/x
  3. Step 3: Cross multiply
    133,325.36x = 200,071.56 × 71,036.72
  4. Step 4: Simplify right side
    133,325.36x = 14,212,427,387.68
  5. Step 5: Solve for x
    x = 14,212,427,387.68/133,325.36
  6. Step 6: Final answer
    x = 106,599.58

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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.