Home / 93,922.38-141,008.70-54,507.78

Finding the Fourth Proportional to 93,922.38, 141,008.70 and 54,507.78

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Solution

The fourth proportional to 93,922.38, 141,008.70 and 54,507.78 is: 81,834.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,922.38 : 141,008.70 = 54,507.78 : x
  2. Step 2: Convert to fraction form
    93,922.38/141,008.70 = 54,507.78/x
  3. Step 3: Cross multiply
    93,922.38x = 141,008.70 × 54,507.78
  4. Step 4: Simplify right side
    93,922.38x = 7,686,071,197.69
  5. Step 5: Solve for x
    x = 7,686,071,197.69/93,922.38
  6. Step 6: Final answer
    x = 81,834.29

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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.