Home / 329,106.02-454,214.79-193,214.93

Finding the Fourth Proportional to 329,106.02, 454,214.79 and 193,214.93

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Solution

The fourth proportional to 329,106.02, 454,214.79 and 193,214.93 is: 266,665.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,106.02 : 454,214.79 = 193,214.93 : x
  2. Step 2: Convert to fraction form
    329,106.02/454,214.79 = 193,214.93/x
  3. Step 3: Cross multiply
    329,106.02x = 454,214.79 × 193,214.93
  4. Step 4: Simplify right side
    329,106.02x = 87,761,076,583.74
  5. Step 5: Solve for x
    x = 87,761,076,583.74/329,106.02
  6. Step 6: Final answer
    x = 266,665.06

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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.