Home / 96,634.88-133,370.72-58,931.00

Finding the Fourth Proportional to 96,634.88, 133,370.72 and 58,931.00

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Solution

The fourth proportional to 96,634.88, 133,370.72 and 58,931.00 is: 81,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,634.88 : 133,370.72 = 58,931.00 : x
  2. Step 2: Convert to fraction form
    96,634.88/133,370.72 = 58,931.00/x
  3. Step 3: Cross multiply
    96,634.88x = 133,370.72 × 58,931.00
  4. Step 4: Simplify right side
    96,634.88x = 7,859,668,938.81
  5. Step 5: Solve for x
    x = 7,859,668,938.81/96,634.88
  6. Step 6: Final answer
    x = 81,333.67

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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.