Home / 164,355.12-226,810.08-88,903.62

Finding the Fourth Proportional to 164,355.12, 226,810.08 and 88,903.62

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Solution

The fourth proportional to 164,355.12, 226,810.08 and 88,903.62 is: 122,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355.12 : 226,810.08 = 88,903.62 : x
  2. Step 2: Convert to fraction form
    164,355.12/226,810.08 = 88,903.62/x
  3. Step 3: Cross multiply
    164,355.12x = 226,810.08 × 88,903.62
  4. Step 4: Simplify right side
    164,355.12x = 20,164,237,164.49
  5. Step 5: Solve for x
    x = 20,164,237,164.49/164,355.12
  6. Step 6: Final answer
    x = 122,687.00

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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.