Home / 96,430.18-133,086.90-58,191.70

Finding the Fourth Proportional to 96,430.18, 133,086.90 and 58,191.70

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Solution

The fourth proportional to 96,430.18, 133,086.90 and 58,191.70 is: 80,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,430.18 : 133,086.90 = 58,191.70 : x
  2. Step 2: Convert to fraction form
    96,430.18/133,086.90 = 58,191.70/x
  3. Step 3: Cross multiply
    96,430.18x = 133,086.90 × 58,191.70
  4. Step 4: Simplify right side
    96,430.18x = 7,744,552,958.73
  5. Step 5: Solve for x
    x = 7,744,552,958.73/96,430.18
  6. Step 6: Final answer
    x = 80,312.54

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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.