Home / 126,094.86-174,008.77-68,734.82

Finding the Fourth Proportional to 126,094.86, 174,008.77 and 68,734.82

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Solution

The fourth proportional to 126,094.86, 174,008.77 and 68,734.82 is: 94,852.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,094.86 : 174,008.77 = 68,734.82 : x
  2. Step 2: Convert to fraction form
    126,094.86/174,008.77 = 68,734.82/x
  3. Step 3: Cross multiply
    126,094.86x = 174,008.77 × 68,734.82
  4. Step 4: Simplify right side
    126,094.86x = 11,960,461,484.37
  5. Step 5: Solve for x
    x = 11,960,461,484.37/126,094.86
  6. Step 6: Final answer
    x = 94,852.89

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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.