Home / 235,574.15-325,090.73-133,619.45

Finding the Fourth Proportional to 235,574.15, 325,090.73 and 133,619.45

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Solution

The fourth proportional to 235,574.15, 325,090.73 and 133,619.45 is: 184,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,574.15 : 325,090.73 = 133,619.45 : x
  2. Step 2: Convert to fraction form
    235,574.15/325,090.73 = 133,619.45/x
  3. Step 3: Cross multiply
    235,574.15x = 325,090.73 × 133,619.45
  4. Step 4: Simplify right side
    235,574.15x = 43,438,442,249.15
  5. Step 5: Solve for x
    x = 43,438,442,249.15/235,574.15
  6. Step 6: Final answer
    x = 184,393.93

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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.