Home / 82,512.42-113,663.07-70,373.22

Finding the Fourth Proportional to 82,512.42, 113,663.07 and 70,373.22

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Solution

The fourth proportional to 82,512.42, 113,663.07 and 70,373.22 is: 96,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,512.42 : 113,663.07 = 70,373.22 : x
  2. Step 2: Convert to fraction form
    82,512.42/113,663.07 = 70,373.22/x
  3. Step 3: Cross multiply
    82,512.42x = 113,663.07 × 70,373.22
  4. Step 4: Simplify right side
    82,512.42x = 7,998,836,230.99
  5. Step 5: Solve for x
    x = 7,998,836,230.99/82,512.42
  6. Step 6: Final answer
    x = 96,941.00

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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.