Home / 93,627.63-129,206.24-51,186.16

Finding the Fourth Proportional to 93,627.63, 129,206.24 and 51,186.16

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Solution

The fourth proportional to 93,627.63, 129,206.24 and 51,186.16 is: 70,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627.63 : 129,206.24 = 51,186.16 : x
  2. Step 2: Convert to fraction form
    93,627.63/129,206.24 = 51,186.16/x
  3. Step 3: Cross multiply
    93,627.63x = 129,206.24 × 51,186.16
  4. Step 4: Simplify right side
    93,627.63x = 6,613,571,371.16
  5. Step 5: Solve for x
    x = 6,613,571,371.16/93,627.63
  6. Step 6: Final answer
    x = 70,636.96

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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.