Home / 93,184.75-128,588.34-52,899.31

Finding the Fourth Proportional to 93,184.75, 128,588.34 and 52,899.31

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Solution

The fourth proportional to 93,184.75, 128,588.34 and 52,899.31 is: 72,997.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184.75 : 128,588.34 = 52,899.31 : x
  2. Step 2: Convert to fraction form
    93,184.75/128,588.34 = 52,899.31/x
  3. Step 3: Cross multiply
    93,184.75x = 128,588.34 × 52,899.31
  4. Step 4: Simplify right side
    93,184.75x = 6,802,234,460.05
  5. Step 5: Solve for x
    x = 6,802,234,460.05/93,184.75
  6. Step 6: Final answer
    x = 72,997.29

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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.