Home / 252,030.07-378,032.55-94,246.93

Finding the Fourth Proportional to 252,030.07, 378,032.55 and 94,246.93

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Solution

The fourth proportional to 252,030.07, 378,032.55 and 94,246.93 is: 141,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,030.07 : 378,032.55 = 94,246.93 : x
  2. Step 2: Convert to fraction form
    252,030.07/378,032.55 = 94,246.93/x
  3. Step 3: Cross multiply
    252,030.07x = 378,032.55 × 94,246.93
  4. Step 4: Simplify right side
    252,030.07x = 35,628,407,277.57
  5. Step 5: Solve for x
    x = 35,628,407,277.57/252,030.07
  6. Step 6: Final answer
    x = 141,365.70

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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.