Home / 164,715.12-227,347.56-108,203.04

Finding the Fourth Proportional to 164,715.12, 227,347.56 and 108,203.04

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Solution

The fourth proportional to 164,715.12, 227,347.56 and 108,203.04 is: 149,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,715.12 : 227,347.56 = 108,203.04 : x
  2. Step 2: Convert to fraction form
    164,715.12/227,347.56 = 108,203.04/x
  3. Step 3: Cross multiply
    164,715.12x = 227,347.56 × 108,203.04
  4. Step 4: Simplify right side
    164,715.12x = 24,599,697,128.58
  5. Step 5: Solve for x
    x = 24,599,697,128.58/164,715.12
  6. Step 6: Final answer
    x = 149,346.93

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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.