Home / 169,935.36-234,513.50-93,457.79

Finding the Fourth Proportional to 169,935.36, 234,513.50 and 93,457.79

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Solution

The fourth proportional to 169,935.36, 234,513.50 and 93,457.79 is: 128,973.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,935.36 : 234,513.50 = 93,457.79 : x
  2. Step 2: Convert to fraction form
    169,935.36/234,513.50 = 93,457.79/x
  3. Step 3: Cross multiply
    169,935.36x = 234,513.50 × 93,457.79
  4. Step 4: Simplify right side
    169,935.36x = 21,917,111,795.31
  5. Step 5: Solve for x
    x = 21,917,111,795.31/169,935.36
  6. Step 6: Final answer
    x = 128,973.23

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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.