Home / 168,813.02-232,966.05-92,339.30

Finding the Fourth Proportional to 168,813.02, 232,966.05 and 92,339.30

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Solution

The fourth proportional to 168,813.02, 232,966.05 and 92,339.30 is: 127,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,813.02 : 232,966.05 = 92,339.30 : x
  2. Step 2: Convert to fraction form
    168,813.02/232,966.05 = 92,339.30/x
  3. Step 3: Cross multiply
    168,813.02x = 232,966.05 × 92,339.30
  4. Step 4: Simplify right side
    168,813.02x = 21,511,921,980.77
  5. Step 5: Solve for x
    x = 21,511,921,980.77/168,813.02
  6. Step 6: Final answer
    x = 127,430.47

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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.