Home / 96,743.28-133,513.83-56,459.67

Finding the Fourth Proportional to 96,743.28, 133,513.83 and 56,459.67

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Solution

The fourth proportional to 96,743.28, 133,513.83 and 56,459.67 is: 77,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,743.28 : 133,513.83 = 56,459.67 : x
  2. Step 2: Convert to fraction form
    96,743.28/133,513.83 = 56,459.67/x
  3. Step 3: Cross multiply
    96,743.28x = 133,513.83 × 56,459.67
  4. Step 4: Simplify right side
    96,743.28x = 7,538,146,782.24
  5. Step 5: Solve for x
    x = 7,538,146,782.24/96,743.28
  6. Step 6: Final answer
    x = 77,919.07

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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.