Home / 93,626.55-129,204.66-51,185.10

Finding the Fourth Proportional to 93,626.55, 129,204.66 and 51,185.10

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Solution

The fourth proportional to 93,626.55, 129,204.66 and 51,185.10 is: 70,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,626.55 : 129,204.66 = 51,185.10 : x
  2. Step 2: Convert to fraction form
    93,626.55/129,204.66 = 51,185.10/x
  3. Step 3: Cross multiply
    93,626.55x = 129,204.66 × 51,185.10
  4. Step 4: Simplify right side
    93,626.55x = 6,613,353,442.57
  5. Step 5: Solve for x
    x = 6,613,353,442.57/93,626.55
  6. Step 6: Final answer
    x = 70,635.45

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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.