Home / 109,594.03-164,400.35-38,510.51

Finding the Fourth Proportional to 109,594.03, 164,400.35 and 38,510.51

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Solution

The fourth proportional to 109,594.03, 164,400.35 and 38,510.51 is: 57,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,594.03 : 164,400.35 = 38,510.51 : x
  2. Step 2: Convert to fraction form
    109,594.03/164,400.35 = 38,510.51/x
  3. Step 3: Cross multiply
    109,594.03x = 164,400.35 × 38,510.51
  4. Step 4: Simplify right side
    109,594.03x = 6,331,141,749.41
  5. Step 5: Solve for x
    x = 6,331,141,749.41/109,594.03
  6. Step 6: Final answer
    x = 57,769.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.