Home / 164,152.13-226,529.93-88,700.63

Finding the Fourth Proportional to 164,152.13, 226,529.93 and 88,700.63

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Solution

The fourth proportional to 164,152.13, 226,529.93 and 88,700.63 is: 122,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,152.13 : 226,529.93 = 88,700.63 : x
  2. Step 2: Convert to fraction form
    164,152.13/226,529.93 = 88,700.63/x
  3. Step 3: Cross multiply
    164,152.13x = 226,529.93 × 88,700.63
  4. Step 4: Simplify right side
    164,152.13x = 20,093,346,593.96
  5. Step 5: Solve for x
    x = 20,093,346,593.96/164,152.13
  6. Step 6: Final answer
    x = 122,406.86

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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.