Home / 95,772.40-132,170.64-53,330.04

Finding the Fourth Proportional to 95,772.40, 132,170.64 and 53,330.04

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Solution

The fourth proportional to 95,772.40, 132,170.64 and 53,330.04 is: 73,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,772.40 : 132,170.64 = 53,330.04 : x
  2. Step 2: Convert to fraction form
    95,772.40/132,170.64 = 53,330.04/x
  3. Step 3: Cross multiply
    95,772.40x = 132,170.64 × 53,330.04
  4. Step 4: Simplify right side
    95,772.40x = 7,048,665,518.03
  5. Step 5: Solve for x
    x = 7,048,665,518.03/95,772.40
  6. Step 6: Final answer
    x = 73,598.09

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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.