Home / 96,737.11-133,503.20-64,416.31

Finding the Fourth Proportional to 96,737.11, 133,503.20 and 64,416.31

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Solution

The fourth proportional to 96,737.11, 133,503.20 and 64,416.31 is: 88,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,737.11 : 133,503.20 = 64,416.31 : x
  2. Step 2: Convert to fraction form
    96,737.11/133,503.20 = 64,416.31/x
  3. Step 3: Cross multiply
    96,737.11x = 133,503.20 × 64,416.31
  4. Step 4: Simplify right side
    96,737.11x = 8,599,783,517.19
  5. Step 5: Solve for x
    x = 8,599,783,517.19/96,737.11
  6. Step 6: Final answer
    x = 88,898.50

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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.