Home / 164,145.83-226,507.67-92,543.45

Finding the Fourth Proportional to 164,145.83, 226,507.67 and 92,543.45

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Solution

The fourth proportional to 164,145.83, 226,507.67 and 92,543.45 is: 127,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,145.83 : 226,507.67 = 92,543.45 : x
  2. Step 2: Convert to fraction form
    164,145.83/226,507.67 = 92,543.45/x
  3. Step 3: Cross multiply
    164,145.83x = 226,507.67 × 92,543.45
  4. Step 4: Simplify right side
    164,145.83x = 20,961,799,638.01
  5. Step 5: Solve for x
    x = 20,961,799,638.01/164,145.83
  6. Step 6: Final answer
    x = 127,702.30

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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.