Home / 93,778.66-129,416.09-52,944.94

Finding the Fourth Proportional to 93,778.66, 129,416.09 and 52,944.94

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Solution

The fourth proportional to 93,778.66, 129,416.09 and 52,944.94 is: 73,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,778.66 : 129,416.09 = 52,944.94 : x
  2. Step 2: Convert to fraction form
    93,778.66/129,416.09 = 52,944.94/x
  3. Step 3: Cross multiply
    93,778.66x = 129,416.09 × 52,944.94
  4. Step 4: Simplify right side
    93,778.66x = 6,851,927,120.08
  5. Step 5: Solve for x
    x = 6,851,927,120.08/93,778.66
  6. Step 6: Final answer
    x = 73,064.89

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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.