Home / 164,437.14-226,923.45-88,985.64

Finding the Fourth Proportional to 164,437.14, 226,923.45 and 88,985.64

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Solution

The fourth proportional to 164,437.14, 226,923.45 and 88,985.64 is: 122,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,437.14 : 226,923.45 = 88,985.64 : x
  2. Step 2: Convert to fraction form
    164,437.14/226,923.45 = 88,985.64/x
  3. Step 3: Cross multiply
    164,437.14x = 226,923.45 × 88,985.64
  4. Step 4: Simplify right side
    164,437.14x = 20,192,928,429.26
  5. Step 5: Solve for x
    x = 20,192,928,429.26/164,437.14
  6. Step 6: Final answer
    x = 122,800.29

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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.