Home / 107,685.41-148,605.87-59,937.74

Finding the Fourth Proportional to 107,685.41, 148,605.87 and 59,937.74

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Solution

The fourth proportional to 107,685.41, 148,605.87 and 59,937.74 is: 82,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,685.41 : 148,605.87 = 59,937.74 : x
  2. Step 2: Convert to fraction form
    107,685.41/148,605.87 = 59,937.74/x
  3. Step 3: Cross multiply
    107,685.41x = 148,605.87 × 59,937.74
  4. Step 4: Simplify right side
    107,685.41x = 8,907,099,255.50
  5. Step 5: Solve for x
    x = 8,907,099,255.50/107,685.41
  6. Step 6: Final answer
    x = 82,714.08

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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.