Home / 70,383.42-97,130.36-38,550.24

Finding the Fourth Proportional to 70,383.42, 97,130.36 and 38,550.24

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Solution

The fourth proportional to 70,383.42, 97,130.36 and 38,550.24 is: 53,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,383.42 : 97,130.36 = 38,550.24 : x
  2. Step 2: Convert to fraction form
    70,383.42/97,130.36 = 38,550.24/x
  3. Step 3: Cross multiply
    70,383.42x = 97,130.36 × 38,550.24
  4. Step 4: Simplify right side
    70,383.42x = 3,744,398,496.54
  5. Step 5: Solve for x
    x = 3,744,398,496.54/70,383.42
  6. Step 6: Final answer
    x = 53,200.01

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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.