Home / 169,579.95-234,023.07-93,106.09

Finding the Fourth Proportional to 169,579.95, 234,023.07 and 93,106.09

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Solution

The fourth proportional to 169,579.95, 234,023.07 and 93,106.09 is: 128,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,579.95 : 234,023.07 = 93,106.09 : x
  2. Step 2: Convert to fraction form
    169,579.95/234,023.07 = 93,106.09/x
  3. Step 3: Cross multiply
    169,579.95x = 234,023.07 × 93,106.09
  4. Step 4: Simplify right side
    169,579.95x = 21,788,973,017.50
  5. Step 5: Solve for x
    x = 21,788,973,017.50/169,579.95
  6. Step 6: Final answer
    x = 128,487.91

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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.