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Finding the Fourth Proportional to 107,673.61, 148,588.09 and 59,926.98

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Solution

The fourth proportional to 107,673.61, 148,588.09 and 59,926.98 is: 82,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.61 : 148,588.09 = 59,926.98 : x
  2. Step 2: Convert to fraction form
    107,673.61/148,588.09 = 59,926.98/x
  3. Step 3: Cross multiply
    107,673.61x = 148,588.09 × 59,926.98
  4. Step 4: Simplify right side
    107,673.61x = 8,904,435,497.67
  5. Step 5: Solve for x
    x = 8,904,435,497.67/107,673.61
  6. Step 6: Final answer
    x = 82,698.40

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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.