Home / 236,676.04-326,655.12-139,875.94

Finding the Fourth Proportional to 236,676.04, 326,655.12 and 139,875.94

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Solution

The fourth proportional to 236,676.04, 326,655.12 and 139,875.94 is: 193,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,676.04 : 326,655.12 = 139,875.94 : x
  2. Step 2: Convert to fraction form
    236,676.04/326,655.12 = 139,875.94/x
  3. Step 3: Cross multiply
    236,676.04x = 326,655.12 × 139,875.94
  4. Step 4: Simplify right side
    236,676.04x = 45,691,191,965.81
  5. Step 5: Solve for x
    x = 45,691,191,965.81/236,676.04
  6. Step 6: Final answer
    x = 193,053.73

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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.