Home / 96,657.64-133,320.12-93,406.36

Finding the Fourth Proportional to 96,657.64, 133,320.12 and 93,406.36

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Solution

The fourth proportional to 96,657.64, 133,320.12 and 93,406.36 is: 128,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,657.64 : 133,320.12 = 93,406.36 : x
  2. Step 2: Convert to fraction form
    96,657.64/133,320.12 = 93,406.36/x
  3. Step 3: Cross multiply
    96,657.64x = 133,320.12 × 93,406.36
  4. Step 4: Simplify right side
    96,657.64x = 12,452,947,123.96
  5. Step 5: Solve for x
    x = 12,452,947,123.96/96,657.64
  6. Step 6: Final answer
    x = 128,835.62

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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.