Home / 126,681.34-190,000.14-37,911.01

Finding the Fourth Proportional to 126,681.34, 190,000.14 and 37,911.01

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Solution

The fourth proportional to 126,681.34, 190,000.14 and 37,911.01 is: 56,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,681.34 : 190,000.14 = 37,911.01 : x
  2. Step 2: Convert to fraction form
    126,681.34/190,000.14 = 37,911.01/x
  3. Step 3: Cross multiply
    126,681.34x = 190,000.14 × 37,911.01
  4. Step 4: Simplify right side
    126,681.34x = 7,203,097,207.54
  5. Step 5: Solve for x
    x = 7,203,097,207.54/126,681.34
  6. Step 6: Final answer
    x = 56,859.97

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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.