Home / 93,764.42-129,393.57-53,478.85

Finding the Fourth Proportional to 93,764.42, 129,393.57 and 53,478.85

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Solution

The fourth proportional to 93,764.42, 129,393.57 and 53,478.85 is: 73,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.42 : 129,393.57 = 53,478.85 : x
  2. Step 2: Convert to fraction form
    93,764.42/129,393.57 = 53,478.85/x
  3. Step 3: Cross multiply
    93,764.42x = 129,393.57 × 53,478.85
  4. Step 4: Simplify right side
    93,764.42x = 6,919,819,377.08
  5. Step 5: Solve for x
    x = 6,919,819,377.08/93,764.42
  6. Step 6: Final answer
    x = 73,800.06

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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.