Home / 126,030.24-189,001.44-37,260

Finding the Fourth Proportional to 126,030.24, 189,001.44 and 37,260

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Solution

The fourth proportional to 126,030.24, 189,001.44 and 37,260 is: 55,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,030.24 : 189,001.44 = 37,260 : x
  2. Step 2: Convert to fraction form
    126,030.24/189,001.44 = 37,260/x
  3. Step 3: Cross multiply
    126,030.24x = 189,001.44 × 37,260
  4. Step 4: Simplify right side
    126,030.24x = 7,042,193,654.40
  5. Step 5: Solve for x
    x = 7,042,193,654.40/126,030.24
  6. Step 6: Final answer
    x = 55,877.02

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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.