Home / 172,573.08-238,224.33-116,017.26

Finding the Fourth Proportional to 172,573.08, 238,224.33 and 116,017.26

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Solution

The fourth proportional to 172,573.08, 238,224.33 and 116,017.26 is: 160,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,573.08 : 238,224.33 = 116,017.26 : x
  2. Step 2: Convert to fraction form
    172,573.08/238,224.33 = 116,017.26/x
  3. Step 3: Cross multiply
    172,573.08x = 238,224.33 × 116,017.26
  4. Step 4: Simplify right side
    172,573.08x = 27,638,134,321.98
  5. Step 5: Solve for x
    x = 27,638,134,321.98/172,573.08
  6. Step 6: Final answer
    x = 160,153.22

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1.5x scale

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.