Home / 93,614.68-129,190.26-51,177.16

Finding the Fourth Proportional to 93,614.68, 129,190.26 and 51,177.16

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Solution

The fourth proportional to 93,614.68, 129,190.26 and 51,177.16 is: 70,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,614.68 : 129,190.26 = 51,177.16 : x
  2. Step 2: Convert to fraction form
    93,614.68/129,190.26 = 51,177.16/x
  3. Step 3: Cross multiply
    93,614.68x = 129,190.26 × 51,177.16
  4. Step 4: Simplify right side
    93,614.68x = 6,611,590,606.46
  5. Step 5: Solve for x
    x = 6,611,590,606.46/93,614.68
  6. Step 6: Final answer
    x = 70,625.58

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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.