Home / 102,707.37-154,058.99-46,537.01

Finding the Fourth Proportional to 102,707.37, 154,058.99 and 46,537.01

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Solution

The fourth proportional to 102,707.37, 154,058.99 and 46,537.01 is: 69,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,707.37 : 154,058.99 = 46,537.01 : x
  2. Step 2: Convert to fraction form
    102,707.37/154,058.99 = 46,537.01/x
  3. Step 3: Cross multiply
    102,707.37x = 154,058.99 × 46,537.01
  4. Step 4: Simplify right side
    102,707.37x = 7,169,444,030.56
  5. Step 5: Solve for x
    x = 7,169,444,030.56/102,707.37
  6. Step 6: Final answer
    x = 69,804.57

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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.