Home / 96,410.88-133,050.08-56,138.76

Finding the Fourth Proportional to 96,410.88, 133,050.08 and 56,138.76

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Solution

The fourth proportional to 96,410.88, 133,050.08 and 56,138.76 is: 77,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.88 : 133,050.08 = 56,138.76 : x
  2. Step 2: Convert to fraction form
    96,410.88/133,050.08 = 56,138.76/x
  3. Step 3: Cross multiply
    96,410.88x = 133,050.08 × 56,138.76
  4. Step 4: Simplify right side
    96,410.88x = 7,469,266,509.10
  5. Step 5: Solve for x
    x = 7,469,266,509.10/96,410.88
  6. Step 6: Final answer
    x = 77,473.27

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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.