Home / 193,271.84-289,935.10-60,165.55

Finding the Fourth Proportional to 193,271.84, 289,935.10 and 60,165.55

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Solution

The fourth proportional to 193,271.84, 289,935.10 and 60,165.55 is: 90,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,271.84 : 289,935.10 = 60,165.55 : x
  2. Step 2: Convert to fraction form
    193,271.84/289,935.10 = 60,165.55/x
  3. Step 3: Cross multiply
    193,271.84x = 289,935.10 × 60,165.55
  4. Step 4: Simplify right side
    193,271.84x = 17,444,103,306.13
  5. Step 5: Solve for x
    x = 17,444,103,306.13/193,271.84
  6. Step 6: Final answer
    x = 90,256.83

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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.