Home / 94,205.33-130,000.64-53,917.73

Finding the Fourth Proportional to 94,205.33, 130,000.64 and 53,917.73

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Solution

The fourth proportional to 94,205.33, 130,000.64 and 53,917.73 is: 74,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,205.33 : 130,000.64 = 53,917.73 : x
  2. Step 2: Convert to fraction form
    94,205.33/130,000.64 = 53,917.73/x
  3. Step 3: Cross multiply
    94,205.33x = 130,000.64 × 53,917.73
  4. Step 4: Simplify right side
    94,205.33x = 7,009,338,487.76
  5. Step 5: Solve for x
    x = 7,009,338,487.76/94,205.33
  6. Step 6: Final answer
    x = 74,404.91

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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.