Home / 200,569.02-276,625.80-170,454.04

Finding the Fourth Proportional to 200,569.02, 276,625.80 and 170,454.04

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Solution

The fourth proportional to 200,569.02, 276,625.80 and 170,454.04 is: 235,091.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,569.02 : 276,625.80 = 170,454.04 : x
  2. Step 2: Convert to fraction form
    200,569.02/276,625.80 = 170,454.04/x
  3. Step 3: Cross multiply
    200,569.02x = 276,625.80 × 170,454.04
  4. Step 4: Simplify right side
    200,569.02x = 47,151,985,178.23
  5. Step 5: Solve for x
    x = 47,151,985,178.23/200,569.02
  6. Step 6: Final answer
    x = 235,091.07

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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.