Home / 169,904.40-234,447.57-93,410.88

Finding the Fourth Proportional to 169,904.40, 234,447.57 and 93,410.88

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Solution

The fourth proportional to 169,904.40, 234,447.57 and 93,410.88 is: 128,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,904.40 : 234,447.57 = 93,410.88 : x
  2. Step 2: Convert to fraction form
    169,904.40/234,447.57 = 93,410.88/x
  3. Step 3: Cross multiply
    169,904.40x = 234,447.57 × 93,410.88
  4. Step 4: Simplify right side
    169,904.40x = 21,899,953,827.56
  5. Step 5: Solve for x
    x = 21,899,953,827.56/169,904.40
  6. Step 6: Final answer
    x = 128,895.74

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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.