Home / 151,261.44-208,737.84-94,704

Finding the Fourth Proportional to 151,261.44, 208,737.84 and 94,704

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Solution

The fourth proportional to 151,261.44, 208,737.84 and 94,704 is: 130,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,261.44 : 208,737.84 = 94,704 : x
  2. Step 2: Convert to fraction form
    151,261.44/208,737.84 = 94,704/x
  3. Step 3: Cross multiply
    151,261.44x = 208,737.84 × 94,704
  4. Step 4: Simplify right side
    151,261.44x = 19,768,308,399.36
  5. Step 5: Solve for x
    x = 19,768,308,399.36/151,261.44
  6. Step 6: Final answer
    x = 130,689.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.