Home / 82,926.02-114,347.46-56,021.81

Finding the Fourth Proportional to 82,926.02, 114,347.46 and 56,021.81

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Solution

The fourth proportional to 82,926.02, 114,347.46 and 56,021.81 is: 77,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,926.02 : 114,347.46 = 56,021.81 : x
  2. Step 2: Convert to fraction form
    82,926.02/114,347.46 = 56,021.81/x
  3. Step 3: Cross multiply
    82,926.02x = 114,347.46 × 56,021.81
  4. Step 4: Simplify right side
    82,926.02x = 6,405,951,106.37
  5. Step 5: Solve for x
    x = 6,405,951,106.37/82,926.02
  6. Step 6: Final answer
    x = 77,248.99

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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.