Home / 168,980.66-233,196.95-93,529.16

Finding the Fourth Proportional to 168,980.66, 233,196.95 and 93,529.16

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Solution

The fourth proportional to 168,980.66, 233,196.95 and 93,529.16 is: 129,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,980.66 : 233,196.95 = 93,529.16 : x
  2. Step 2: Convert to fraction form
    168,980.66/233,196.95 = 93,529.16/x
  3. Step 3: Cross multiply
    168,980.66x = 233,196.95 × 93,529.16
  4. Step 4: Simplify right side
    168,980.66x = 21,810,714,848.06
  5. Step 5: Solve for x
    x = 21,810,714,848.06/168,980.66
  6. Step 6: Final answer
    x = 129,072.26

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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.