Home / 164,457.66-226,951.59-89,006.16

Finding the Fourth Proportional to 164,457.66, 226,951.59 and 89,006.16

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Solution

The fourth proportional to 164,457.66, 226,951.59 and 89,006.16 is: 122,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,457.66 : 226,951.59 = 89,006.16 : x
  2. Step 2: Convert to fraction form
    164,457.66/226,951.59 = 89,006.16/x
  3. Step 3: Cross multiply
    164,457.66x = 226,951.59 × 89,006.16
  4. Step 4: Simplify right side
    164,457.66x = 20,200,088,939.37
  5. Step 5: Solve for x
    x = 20,200,088,939.37/164,457.66
  6. Step 6: Final answer
    x = 122,828.51

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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.