Home / 97,216.62-134,163.07-54,196.10

Finding the Fourth Proportional to 97,216.62, 134,163.07 and 54,196.10

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Solution

The fourth proportional to 97,216.62, 134,163.07 and 54,196.10 is: 74,792.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,216.62 : 134,163.07 = 54,196.10 : x
  2. Step 2: Convert to fraction form
    97,216.62/134,163.07 = 54,196.10/x
  3. Step 3: Cross multiply
    97,216.62x = 134,163.07 × 54,196.10
  4. Step 4: Simplify right side
    97,216.62x = 7,271,114,854.83
  5. Step 5: Solve for x
    x = 7,271,114,854.83/97,216.62
  6. Step 6: Final answer
    x = 74,792.92

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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.