Home / 164,437.10-226,923.90-88,985.60

Finding the Fourth Proportional to 164,437.10, 226,923.90 and 88,985.60

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Solution

The fourth proportional to 164,437.10, 226,923.90 and 88,985.60 is: 122,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,437.10 : 226,923.90 = 88,985.60 : x
  2. Step 2: Convert to fraction form
    164,437.10/226,923.90 = 88,985.60/x
  3. Step 3: Cross multiply
    164,437.10x = 226,923.90 × 88,985.60
  4. Step 4: Simplify right side
    164,437.10x = 20,192,959,395.84
  5. Step 5: Solve for x
    x = 20,192,959,395.84/164,437.10
  6. Step 6: Final answer
    x = 122,800.51

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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.