Home / 75,525.10-113,158.05-49,216.30

Finding the Fourth Proportional to 75,525.10, 113,158.05 and 49,216.30

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Solution

The fourth proportional to 75,525.10, 113,158.05 and 49,216.30 is: 73,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,525.10 : 113,158.05 = 49,216.30 : x
  2. Step 2: Convert to fraction form
    75,525.10/113,158.05 = 49,216.30/x
  3. Step 3: Cross multiply
    75,525.10x = 113,158.05 × 49,216.30
  4. Step 4: Simplify right side
    75,525.10x = 5,569,220,536.22
  5. Step 5: Solve for x
    x = 5,569,220,536.22/75,525.10
  6. Step 6: Final answer
    x = 73,740.00

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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.