Home / 297,569.02-410,643.93-161,601.90

Finding the Fourth Proportional to 297,569.02, 410,643.93 and 161,601.90

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Solution

The fourth proportional to 297,569.02, 410,643.93 and 161,601.90 is: 223,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,569.02 : 410,643.93 = 161,601.90 : x
  2. Step 2: Convert to fraction form
    297,569.02/410,643.93 = 161,601.90/x
  3. Step 3: Cross multiply
    297,569.02x = 410,643.93 × 161,601.90
  4. Step 4: Simplify right side
    297,569.02x = 66,360,839,311.47
  5. Step 5: Solve for x
    x = 66,360,839,311.47/297,569.02
  6. Step 6: Final answer
    x = 223,009.91

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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.