Home / 73,090.83-109,636.98-25,707.24

Finding the Fourth Proportional to 73,090.83, 109,636.98 and 25,707.24

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Solution

The fourth proportional to 73,090.83, 109,636.98 and 25,707.24 is: 38,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,090.83 : 109,636.98 = 25,707.24 : x
  2. Step 2: Convert to fraction form
    73,090.83/109,636.98 = 25,707.24/x
  3. Step 3: Cross multiply
    73,090.83x = 109,636.98 × 25,707.24
  4. Step 4: Simplify right side
    73,090.83x = 2,818,464,157.74
  5. Step 5: Solve for x
    x = 2,818,464,157.74/73,090.83
  6. Step 6: Final answer
    x = 38,561.12

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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.