Home / 105,039.96-156,685.85-94,950.60

Finding the Fourth Proportional to 105,039.96, 156,685.85 and 94,950.60

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Solution

The fourth proportional to 105,039.96, 156,685.85 and 94,950.60 is: 141,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,039.96 : 156,685.85 = 94,950.60 : x
  2. Step 2: Convert to fraction form
    105,039.96/156,685.85 = 94,950.60/x
  3. Step 3: Cross multiply
    105,039.96x = 156,685.85 × 94,950.60
  4. Step 4: Simplify right side
    105,039.96x = 14,877,414,994.26
  5. Step 5: Solve for x
    x = 14,877,414,994.26/105,039.96
  6. Step 6: Final answer
    x = 141,635.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.