Home / 128,094.14-192,258.39-64,957.83

Finding the Fourth Proportional to 128,094.14, 192,258.39 and 64,957.83

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Solution

The fourth proportional to 128,094.14, 192,258.39 and 64,957.83 is: 97,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,094.14 : 192,258.39 = 64,957.83 : x
  2. Step 2: Convert to fraction form
    128,094.14/192,258.39 = 64,957.83/x
  3. Step 3: Cross multiply
    128,094.14x = 192,258.39 × 64,957.83
  4. Step 4: Simplify right side
    128,094.14x = 12,488,687,813.69
  5. Step 5: Solve for x
    x = 12,488,687,813.69/128,094.14
  6. Step 6: Final answer
    x = 97,496.17

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1.5x scale

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.