Home / 93,614.41-129,187.32-51,173.24

Finding the Fourth Proportional to 93,614.41, 129,187.32 and 51,173.24

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Solution

The fourth proportional to 93,614.41, 129,187.32 and 51,173.24 is: 70,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,614.41 : 129,187.32 = 51,173.24 : x
  2. Step 2: Convert to fraction form
    93,614.41/129,187.32 = 51,173.24/x
  3. Step 3: Cross multiply
    93,614.41x = 129,187.32 × 51,173.24
  4. Step 4: Simplify right side
    93,614.41x = 6,610,933,731.32
  5. Step 5: Solve for x
    x = 6,610,933,731.32/93,614.41
  6. Step 6: Final answer
    x = 70,618.77

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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.