Home / 93,701.61-129,308.00-51,260.04

Finding the Fourth Proportional to 93,701.61, 129,308.00 and 51,260.04

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Solution

The fourth proportional to 93,701.61, 129,308.00 and 51,260.04 is: 70,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,701.61 : 129,308.00 = 51,260.04 : x
  2. Step 2: Convert to fraction form
    93,701.61/129,308.00 = 51,260.04/x
  3. Step 3: Cross multiply
    93,701.61x = 129,308.00 × 51,260.04
  4. Step 4: Simplify right side
    93,701.61x = 6,628,332,996.02
  5. Step 5: Solve for x
    x = 6,628,332,996.02/93,701.61
  6. Step 6: Final answer
    x = 70,738.73

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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.