Home / 93,783.24-129,419.82-50,761.80

Finding the Fourth Proportional to 93,783.24, 129,419.82 and 50,761.80

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Solution

The fourth proportional to 93,783.24, 129,419.82 and 50,761.80 is: 70,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,783.24 : 129,419.82 = 50,761.80 : x
  2. Step 2: Convert to fraction form
    93,783.24/129,419.82 = 50,761.80/x
  3. Step 3: Cross multiply
    93,783.24x = 129,419.82 × 50,761.80
  4. Step 4: Simplify right side
    93,783.24x = 6,569,583,018.88
  5. Step 5: Solve for x
    x = 6,569,583,018.88/93,783.24
  6. Step 6: Final answer
    x = 70,050.72

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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.