Home / 164,651.66-227,217.15-93,030.38

Finding the Fourth Proportional to 164,651.66, 227,217.15 and 93,030.38

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Solution

The fourth proportional to 164,651.66, 227,217.15 and 93,030.38 is: 128,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,651.66 : 227,217.15 = 93,030.38 : x
  2. Step 2: Convert to fraction form
    164,651.66/227,217.15 = 93,030.38/x
  3. Step 3: Cross multiply
    164,651.66x = 227,217.15 × 93,030.38
  4. Step 4: Simplify right side
    164,651.66x = 21,138,097,807.02
  5. Step 5: Solve for x
    x = 21,138,097,807.02/164,651.66
  6. Step 6: Final answer
    x = 128,380.71

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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.