Home / 126,597.06-174,703.32-70,008.48

Finding the Fourth Proportional to 126,597.06, 174,703.32 and 70,008.48

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Solution

The fourth proportional to 126,597.06, 174,703.32 and 70,008.48 is: 96,611.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,597.06 : 174,703.32 = 70,008.48 : x
  2. Step 2: Convert to fraction form
    126,597.06/174,703.32 = 70,008.48/x
  3. Step 3: Cross multiply
    126,597.06x = 174,703.32 × 70,008.48
  4. Step 4: Simplify right side
    126,597.06x = 12,230,713,884.15
  5. Step 5: Solve for x
    x = 12,230,713,884.15/126,597.06
  6. Step 6: Final answer
    x = 96,611.36

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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.