Home / 122,275.49-168,749.96-67,833.03

Finding the Fourth Proportional to 122,275.49, 168,749.96 and 67,833.03

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Solution

The fourth proportional to 122,275.49, 168,749.96 and 67,833.03 is: 93,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,275.49 : 168,749.96 = 67,833.03 : x
  2. Step 2: Convert to fraction form
    122,275.49/168,749.96 = 67,833.03/x
  3. Step 3: Cross multiply
    122,275.49x = 168,749.96 × 67,833.03
  4. Step 4: Simplify right side
    122,275.49x = 11,446,820,760.01
  5. Step 5: Solve for x
    x = 11,446,820,760.01/122,275.49
  6. Step 6: Final answer
    x = 93,615.01

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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.