Home / 84,048.09-126,090.59-24,888.38

Finding the Fourth Proportional to 84,048.09, 126,090.59 and 24,888.38

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Solution

The fourth proportional to 84,048.09, 126,090.59 and 24,888.38 is: 37,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,048.09 : 126,090.59 = 24,888.38 : x
  2. Step 2: Convert to fraction form
    84,048.09/126,090.59 = 24,888.38/x
  3. Step 3: Cross multiply
    84,048.09x = 126,090.59 × 24,888.38
  4. Step 4: Simplify right side
    84,048.09x = 3,138,189,763.45
  5. Step 5: Solve for x
    x = 3,138,189,763.45/84,048.09
  6. Step 6: Final answer
    x = 37,338.03

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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.