Home / 164,660.15-227,228.04-93,038.64

Finding the Fourth Proportional to 164,660.15, 227,228.04 and 93,038.64

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Solution

The fourth proportional to 164,660.15, 227,228.04 and 93,038.64 is: 128,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.15 : 227,228.04 = 93,038.64 : x
  2. Step 2: Convert to fraction form
    164,660.15/227,228.04 = 93,038.64/x
  3. Step 3: Cross multiply
    164,660.15x = 227,228.04 × 93,038.64
  4. Step 4: Simplify right side
    164,660.15x = 21,140,987,811.47
  5. Step 5: Solve for x
    x = 21,140,987,811.47/164,660.15
  6. Step 6: Final answer
    x = 128,391.65

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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.