Home / 126,110.48-189,133.43-37,343.23

Finding the Fourth Proportional to 126,110.48, 189,133.43 and 37,343.23

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Solution

The fourth proportional to 126,110.48, 189,133.43 and 37,343.23 is: 56,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,110.48 : 189,133.43 = 37,343.23 : x
  2. Step 2: Convert to fraction form
    126,110.48/189,133.43 = 37,343.23/x
  3. Step 3: Cross multiply
    126,110.48x = 189,133.43 × 37,343.23
  4. Step 4: Simplify right side
    126,110.48x = 7,062,852,231.51
  5. Step 5: Solve for x
    x = 7,062,852,231.51/126,110.48
  6. Step 6: Final answer
    x = 56,005.28

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1.5x scale

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.