Home / 93,695.11-129,299.42-51,253.64

Finding the Fourth Proportional to 93,695.11, 129,299.42 and 51,253.64

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Solution

The fourth proportional to 93,695.11, 129,299.42 and 51,253.64 is: 70,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,695.11 : 129,299.42 = 51,253.64 : x
  2. Step 2: Convert to fraction form
    93,695.11/129,299.42 = 51,253.64/x
  3. Step 3: Cross multiply
    93,695.11x = 129,299.42 × 51,253.64
  4. Step 4: Simplify right side
    93,695.11x = 6,627,065,924.89
  5. Step 5: Solve for x
    x = 6,627,065,924.89/93,695.11
  6. Step 6: Final answer
    x = 70,730.12

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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.