Home / 102,194.80-153,248.46-35,615.23

Finding the Fourth Proportional to 102,194.80, 153,248.46 and 35,615.23

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Solution

The fourth proportional to 102,194.80, 153,248.46 and 35,615.23 is: 53,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,194.80 : 153,248.46 = 35,615.23 : x
  2. Step 2: Convert to fraction form
    102,194.80/153,248.46 = 35,615.23/x
  3. Step 3: Cross multiply
    102,194.80x = 153,248.46 × 35,615.23
  4. Step 4: Simplify right side
    102,194.80x = 5,457,978,633.37
  5. Step 5: Solve for x
    x = 5,457,978,633.37/102,194.80
  6. Step 6: Final answer
    x = 53,407.60

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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.