Home / 111,063.23-153,266.83-60,076.11

Finding the Fourth Proportional to 111,063.23, 153,266.83 and 60,076.11

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Solution

The fourth proportional to 111,063.23, 153,266.83 and 60,076.11 is: 82,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,063.23 : 153,266.83 = 60,076.11 : x
  2. Step 2: Convert to fraction form
    111,063.23/153,266.83 = 60,076.11/x
  3. Step 3: Cross multiply
    111,063.23x = 153,266.83 × 60,076.11
  4. Step 4: Simplify right side
    111,063.23x = 9,207,675,700.92
  5. Step 5: Solve for x
    x = 9,207,675,700.92/111,063.23
  6. Step 6: Final answer
    x = 82,904.80

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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.