Home / 190,467.50-262,848.11-104,434.32

Finding the Fourth Proportional to 190,467.50, 262,848.11 and 104,434.32

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Solution

The fourth proportional to 190,467.50, 262,848.11 and 104,434.32 is: 144,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,467.50 : 262,848.11 = 104,434.32 : x
  2. Step 2: Convert to fraction form
    190,467.50/262,848.11 = 104,434.32/x
  3. Step 3: Cross multiply
    190,467.50x = 262,848.11 × 104,434.32
  4. Step 4: Simplify right side
    190,467.50x = 27,450,363,631.14
  5. Step 5: Solve for x
    x = 27,450,363,631.14/190,467.50
  6. Step 6: Final answer
    x = 144,120.98

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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.