Home / 193,271.33-289,934.35-60,165.05

Finding the Fourth Proportional to 193,271.33, 289,934.35 and 60,165.05

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Solution

The fourth proportional to 193,271.33, 289,934.35 and 60,165.05 is: 90,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,271.33 : 289,934.35 = 60,165.05 : x
  2. Step 2: Convert to fraction form
    193,271.33/289,934.35 = 60,165.05/x
  3. Step 3: Cross multiply
    193,271.33x = 289,934.35 × 60,165.05
  4. Step 4: Simplify right side
    193,271.33x = 17,443,913,064.38
  5. Step 5: Solve for x
    x = 17,443,913,064.38/193,271.33
  6. Step 6: Final answer
    x = 90,256.08

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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.