Home / 93,623.42-129,202.62-51,185.10

Finding the Fourth Proportional to 93,623.42, 129,202.62 and 51,185.10

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Solution

The fourth proportional to 93,623.42, 129,202.62 and 51,185.10 is: 70,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623.42 : 129,202.62 = 51,185.10 : x
  2. Step 2: Convert to fraction form
    93,623.42/129,202.62 = 51,185.10/x
  3. Step 3: Cross multiply
    93,623.42x = 129,202.62 × 51,185.10
  4. Step 4: Simplify right side
    93,623.42x = 6,613,249,024.96
  5. Step 5: Solve for x
    x = 6,613,249,024.96/93,623.42
  6. Step 6: Final answer
    x = 70,636.70

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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.