Home / 168,935.02-233,120.67-93,479.02

Finding the Fourth Proportional to 168,935.02, 233,120.67 and 93,479.02

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Solution

The fourth proportional to 168,935.02, 233,120.67 and 93,479.02 is: 128,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935.02 : 233,120.67 = 93,479.02 : x
  2. Step 2: Convert to fraction form
    168,935.02/233,120.67 = 93,479.02/x
  3. Step 3: Cross multiply
    168,935.02x = 233,120.67 × 93,479.02
  4. Step 4: Simplify right side
    168,935.02x = 21,791,891,773.34
  5. Step 5: Solve for x
    x = 21,791,891,773.34/168,935.02
  6. Step 6: Final answer
    x = 128,995.70

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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.