Home / 130,525.02-179,787.60-92,218.07

Finding the Fourth Proportional to 130,525.02, 179,787.60 and 92,218.07

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Solution

The fourth proportional to 130,525.02, 179,787.60 and 92,218.07 is: 127,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,525.02 : 179,787.60 = 92,218.07 : x
  2. Step 2: Convert to fraction form
    130,525.02/179,787.60 = 92,218.07/x
  3. Step 3: Cross multiply
    130,525.02x = 179,787.60 × 92,218.07
  4. Step 4: Simplify right side
    130,525.02x = 16,579,664,582.99
  5. Step 5: Solve for x
    x = 16,579,664,582.99/130,525.02
  6. Step 6: Final answer
    x = 127,022.89

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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.