Home / 93,706.05-129,323.25-51,270.96

Finding the Fourth Proportional to 93,706.05, 129,323.25 and 51,270.96

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Solution

The fourth proportional to 93,706.05, 129,323.25 and 51,270.96 is: 70,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.05 : 129,323.25 = 51,270.96 : x
  2. Step 2: Convert to fraction form
    93,706.05/129,323.25 = 51,270.96/x
  3. Step 3: Cross multiply
    93,706.05x = 129,323.25 × 51,270.96
  4. Step 4: Simplify right side
    93,706.05x = 6,630,527,177.82
  5. Step 5: Solve for x
    x = 6,630,527,177.82/93,706.05
  6. Step 6: Final answer
    x = 70,758.79

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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.