Home / 119,737.44-165,252.96-69,435.36

Finding the Fourth Proportional to 119,737.44, 165,252.96 and 69,435.36

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Solution

The fourth proportional to 119,737.44, 165,252.96 and 69,435.36 is: 95,829.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,737.44 : 165,252.96 = 69,435.36 : x
  2. Step 2: Convert to fraction form
    119,737.44/165,252.96 = 69,435.36/x
  3. Step 3: Cross multiply
    119,737.44x = 165,252.96 × 69,435.36
  4. Step 4: Simplify right side
    119,737.44x = 11,474,398,768.67
  5. Step 5: Solve for x
    x = 11,474,398,768.67/119,737.44
  6. Step 6: Final answer
    x = 95,829.67

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1.5x scale

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.