Home / 102,248.41-141,100.06-56,926.42

Finding the Fourth Proportional to 102,248.41, 141,100.06 and 56,926.42

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Solution

The fourth proportional to 102,248.41, 141,100.06 and 56,926.42 is: 78,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,248.41 : 141,100.06 = 56,926.42 : x
  2. Step 2: Convert to fraction form
    102,248.41/141,100.06 = 56,926.42/x
  3. Step 3: Cross multiply
    102,248.41x = 141,100.06 × 56,926.42
  4. Step 4: Simplify right side
    102,248.41x = 8,032,321,277.59
  5. Step 5: Solve for x
    x = 8,032,321,277.59/102,248.41
  6. Step 6: Final answer
    x = 78,556.93

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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.