Home / 93,926.87-129,599.93-55,669.55

Finding the Fourth Proportional to 93,926.87, 129,599.93 and 55,669.55

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Solution

The fourth proportional to 93,926.87, 129,599.93 and 55,669.55 is: 76,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,926.87 : 129,599.93 = 55,669.55 : x
  2. Step 2: Convert to fraction form
    93,926.87/129,599.93 = 55,669.55/x
  3. Step 3: Cross multiply
    93,926.87x = 129,599.93 × 55,669.55
  4. Step 4: Simplify right side
    93,926.87x = 7,214,769,504.78
  5. Step 5: Solve for x
    x = 7,214,769,504.78/93,926.87
  6. Step 6: Final answer
    x = 76,812.63

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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.