Home / 152,550.73-210,603.80-104,225.32

Finding the Fourth Proportional to 152,550.73, 210,603.80 and 104,225.32

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Solution

The fourth proportional to 152,550.73, 210,603.80 and 104,225.32 is: 143,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,550.73 : 210,603.80 = 104,225.32 : x
  2. Step 2: Convert to fraction form
    152,550.73/210,603.80 = 104,225.32/x
  3. Step 3: Cross multiply
    152,550.73x = 210,603.80 × 104,225.32
  4. Step 4: Simplify right side
    152,550.73x = 21,950,247,201.12
  5. Step 5: Solve for x
    x = 21,950,247,201.12/152,550.73
  6. Step 6: Final answer
    x = 143,888.19

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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.