Home / 107,647.56-148,554.60-59,902.92

Finding the Fourth Proportional to 107,647.56, 148,554.60 and 59,902.92

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Solution

The fourth proportional to 107,647.56, 148,554.60 and 59,902.92 is: 82,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,647.56 : 148,554.60 = 59,902.92 : x
  2. Step 2: Convert to fraction form
    107,647.56/148,554.60 = 59,902.92/x
  3. Step 3: Cross multiply
    107,647.56x = 148,554.60 × 59,902.92
  4. Step 4: Simplify right side
    107,647.56x = 8,898,854,319.43
  5. Step 5: Solve for x
    x = 8,898,854,319.43/107,647.56
  6. Step 6: Final answer
    x = 82,666.57

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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.