Home / 97,226.12-134,205.26-56,952.72

Finding the Fourth Proportional to 97,226.12, 134,205.26 and 56,952.72

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Solution

The fourth proportional to 97,226.12, 134,205.26 and 56,952.72 is: 78,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,226.12 : 134,205.26 = 56,952.72 : x
  2. Step 2: Convert to fraction form
    97,226.12/134,205.26 = 56,952.72/x
  3. Step 3: Cross multiply
    97,226.12x = 134,205.26 × 56,952.72
  4. Step 4: Simplify right side
    97,226.12x = 7,643,354,310.54
  5. Step 5: Solve for x
    x = 7,643,354,310.54/97,226.12
  6. Step 6: Final answer
    x = 78,614.20

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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.