Home / 107,943.03-148,961.09-60,196.43

Finding the Fourth Proportional to 107,943.03, 148,961.09 and 60,196.43

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Solution

The fourth proportional to 107,943.03, 148,961.09 and 60,196.43 is: 83,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,943.03 : 148,961.09 = 60,196.43 : x
  2. Step 2: Convert to fraction form
    107,943.03/148,961.09 = 60,196.43/x
  3. Step 3: Cross multiply
    107,943.03x = 148,961.09 × 60,196.43
  4. Step 4: Simplify right side
    107,943.03x = 8,966,926,349.80
  5. Step 5: Solve for x
    x = 8,966,926,349.80/107,943.03
  6. Step 6: Final answer
    x = 83,070.92

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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.