Home / 93,979.04-129,615.78-82,624.52

Finding the Fourth Proportional to 93,979.04, 129,615.78 and 82,624.52

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Solution

The fourth proportional to 93,979.04, 129,615.78 and 82,624.52 is: 113,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,979.04 : 129,615.78 = 82,624.52 : x
  2. Step 2: Convert to fraction form
    93,979.04/129,615.78 = 82,624.52/x
  3. Step 3: Cross multiply
    93,979.04x = 129,615.78 × 82,624.52
  4. Step 4: Simplify right side
    93,979.04x = 10,709,441,606.93
  5. Step 5: Solve for x
    x = 10,709,441,606.93/93,979.04
  6. Step 6: Final answer
    x = 113,955.64

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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.