Home / 93,613.41-129,185.94-51,172.24

Finding the Fourth Proportional to 93,613.41, 129,185.94 and 51,172.24

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Solution

The fourth proportional to 93,613.41, 129,185.94 and 51,172.24 is: 70,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.41 : 129,185.94 = 51,172.24 : x
  2. Step 2: Convert to fraction form
    93,613.41/129,185.94 = 51,172.24/x
  3. Step 3: Cross multiply
    93,613.41x = 129,185.94 × 51,172.24
  4. Step 4: Simplify right side
    93,613.41x = 6,610,733,926.31
  5. Step 5: Solve for x
    x = 6,610,733,926.31/93,613.41
  6. Step 6: Final answer
    x = 70,617.38

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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.