Home / 104,708.30-157,062.45-64,850.23

Finding the Fourth Proportional to 104,708.30, 157,062.45 and 64,850.23

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Solution

The fourth proportional to 104,708.30, 157,062.45 and 64,850.23 is: 97,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,708.30 : 157,062.45 = 64,850.23 : x
  2. Step 2: Convert to fraction form
    104,708.30/157,062.45 = 64,850.23/x
  3. Step 3: Cross multiply
    104,708.30x = 157,062.45 × 64,850.23
  4. Step 4: Simplify right side
    104,708.30x = 10,185,535,221.55
  5. Step 5: Solve for x
    x = 10,185,535,221.55/104,708.30
  6. Step 6: Final answer
    x = 97,275.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.