Home / 299,244.74-448,833.96-107,111.50

Finding the Fourth Proportional to 299,244.74, 448,833.96 and 107,111.50

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Solution

The fourth proportional to 299,244.74, 448,833.96 and 107,111.50 is: 160,655.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,244.74 : 448,833.96 = 107,111.50 : x
  2. Step 2: Convert to fraction form
    299,244.74/448,833.96 = 107,111.50/x
  3. Step 3: Cross multiply
    299,244.74x = 448,833.96 × 107,111.50
  4. Step 4: Simplify right side
    299,244.74x = 48,075,275,926.81
  5. Step 5: Solve for x
    x = 48,075,275,926.81/299,244.74
  6. Step 6: Final answer
    x = 160,655.37

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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.