Home / 80,836.29-111,554.12-46,864.49

Finding the Fourth Proportional to 80,836.29, 111,554.12 and 46,864.49

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Solution

The fourth proportional to 80,836.29, 111,554.12 and 46,864.49 is: 64,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,836.29 : 111,554.12 = 46,864.49 : x
  2. Step 2: Convert to fraction form
    80,836.29/111,554.12 = 46,864.49/x
  3. Step 3: Cross multiply
    80,836.29x = 111,554.12 × 46,864.49
  4. Step 4: Simplify right side
    80,836.29x = 5,227,926,149.11
  5. Step 5: Solve for x
    x = 5,227,926,149.11/80,836.29
  6. Step 6: Final answer
    x = 64,673.01

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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.