Home / 93,616.68-129,193.02-51,179.16

Finding the Fourth Proportional to 93,616.68, 129,193.02 and 51,179.16

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Solution

The fourth proportional to 93,616.68, 129,193.02 and 51,179.16 is: 70,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,616.68 : 129,193.02 = 51,179.16 : x
  2. Step 2: Convert to fraction form
    93,616.68/129,193.02 = 51,179.16/x
  3. Step 3: Cross multiply
    93,616.68x = 129,193.02 × 51,179.16
  4. Step 4: Simplify right side
    93,616.68x = 6,611,990,241.46
  5. Step 5: Solve for x
    x = 6,611,990,241.46/93,616.68
  6. Step 6: Final answer
    x = 70,628.34

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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.