Home / 102,268.80-153,319.32-46,092.06

Finding the Fourth Proportional to 102,268.80, 153,319.32 and 46,092.06

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Solution

The fourth proportional to 102,268.80, 153,319.32 and 46,092.06 is: 69,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,268.80 : 153,319.32 = 46,092.06 : x
  2. Step 2: Convert to fraction form
    102,268.80/153,319.32 = 46,092.06/x
  3. Step 3: Cross multiply
    102,268.80x = 153,319.32 × 46,092.06
  4. Step 4: Simplify right side
    102,268.80x = 7,066,803,296.60
  5. Step 5: Solve for x
    x = 7,066,803,296.60/102,268.80
  6. Step 6: Final answer
    x = 69,100.29

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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.