Home / 93,563.86-129,118.13-51,122.39

Finding the Fourth Proportional to 93,563.86, 129,118.13 and 51,122.39

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Solution

The fourth proportional to 93,563.86, 129,118.13 and 51,122.39 is: 70,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,563.86 : 129,118.13 = 51,122.39 : x
  2. Step 2: Convert to fraction form
    93,563.86/129,118.13 = 51,122.39/x
  3. Step 3: Cross multiply
    93,563.86x = 129,118.13 × 51,122.39
  4. Step 4: Simplify right side
    93,563.86x = 6,600,827,270.94
  5. Step 5: Solve for x
    x = 6,600,827,270.94/93,563.86
  6. Step 6: Final answer
    x = 70,548.90

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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.