Home / 112,079.68-154,668.97-61,092.42

Finding the Fourth Proportional to 112,079.68, 154,668.97 and 61,092.42

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Solution

The fourth proportional to 112,079.68, 154,668.97 and 61,092.42 is: 84,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,079.68 : 154,668.97 = 61,092.42 : x
  2. Step 2: Convert to fraction form
    112,079.68/154,668.97 = 61,092.42/x
  3. Step 3: Cross multiply
    112,079.68x = 154,668.97 × 61,092.42
  4. Step 4: Simplify right side
    112,079.68x = 9,449,101,676.21
  5. Step 5: Solve for x
    x = 9,449,101,676.21/112,079.68
  6. Step 6: Final answer
    x = 84,307.00

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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.