Home / 164,660.20-227,228.12-93,038.69

Finding the Fourth Proportional to 164,660.20, 227,228.12 and 93,038.69

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Solution

The fourth proportional to 164,660.20, 227,228.12 and 93,038.69 is: 128,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.20 : 227,228.12 = 93,038.69 : x
  2. Step 2: Convert to fraction form
    164,660.20/227,228.12 = 93,038.69/x
  3. Step 3: Cross multiply
    164,660.20x = 227,228.12 × 93,038.69
  4. Step 4: Simplify right side
    164,660.20x = 21,141,006,615.96
  5. Step 5: Solve for x
    x = 21,141,006,615.96/164,660.20
  6. Step 6: Final answer
    x = 128,391.72

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1.5x scale

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.