Home / 93,565.37-129,120.20-51,123.89

Finding the Fourth Proportional to 93,565.37, 129,120.20 and 51,123.89

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Solution

The fourth proportional to 93,565.37, 129,120.20 and 51,123.89 is: 70,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,565.37 : 129,120.20 = 51,123.89 : x
  2. Step 2: Convert to fraction form
    93,565.37/129,120.20 = 51,123.89/x
  3. Step 3: Cross multiply
    93,565.37x = 129,120.20 × 51,123.89
  4. Step 4: Simplify right side
    93,565.37x = 6,601,126,000.36
  5. Step 5: Solve for x
    x = 6,601,126,000.36/93,565.37
  6. Step 6: Final answer
    x = 70,550.96

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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.