Home / 43,410.08-65,117.64-16,756.22

Finding the Fourth Proportional to 43,410.08, 65,117.64 and 16,756.22

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Solution

The fourth proportional to 43,410.08, 65,117.64 and 16,756.22 is: 25,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,410.08 : 65,117.64 = 16,756.22 : x
  2. Step 2: Convert to fraction form
    43,410.08/65,117.64 = 16,756.22/x
  3. Step 3: Cross multiply
    43,410.08x = 65,117.64 × 16,756.22
  4. Step 4: Simplify right side
    43,410.08x = 1,091,125,501.72
  5. Step 5: Solve for x
    x = 1,091,125,501.72/43,410.08
  6. Step 6: Final answer
    x = 25,135.30

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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.