Home / 168,506.12-232,538.28-93,054.44

Finding the Fourth Proportional to 168,506.12, 232,538.28 and 93,054.44

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Solution

The fourth proportional to 168,506.12, 232,538.28 and 93,054.44 is: 128,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,506.12 : 232,538.28 = 93,054.44 : x
  2. Step 2: Convert to fraction form
    168,506.12/232,538.28 = 93,054.44/x
  3. Step 3: Cross multiply
    168,506.12x = 232,538.28 × 93,054.44
  4. Step 4: Simplify right side
    168,506.12x = 21,638,719,423.96
  5. Step 5: Solve for x
    x = 21,638,719,423.96/168,506.12
  6. Step 6: Final answer
    x = 128,415.04

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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.