Home / 164,953.60-227,636.94-89,502.04

Finding the Fourth Proportional to 164,953.60, 227,636.94 and 89,502.04

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Solution

The fourth proportional to 164,953.60, 227,636.94 and 89,502.04 is: 123,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,953.60 : 227,636.94 = 89,502.04 : x
  2. Step 2: Convert to fraction form
    164,953.60/227,636.94 = 89,502.04/x
  3. Step 3: Cross multiply
    164,953.60x = 227,636.94 × 89,502.04
  4. Step 4: Simplify right side
    164,953.60x = 20,373,970,509.36
  5. Step 5: Solve for x
    x = 20,373,970,509.36/164,953.60
  6. Step 6: Final answer
    x = 123,513.34

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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.