Home / 96,969.53-133,815.39-53,946.84

Finding the Fourth Proportional to 96,969.53, 133,815.39 and 53,946.84

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Solution

The fourth proportional to 96,969.53, 133,815.39 and 53,946.84 is: 74,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,969.53 : 133,815.39 = 53,946.84 : x
  2. Step 2: Convert to fraction form
    96,969.53/133,815.39 = 53,946.84/x
  3. Step 3: Cross multiply
    96,969.53x = 133,815.39 × 53,946.84
  4. Step 4: Simplify right side
    96,969.53x = 7,218,916,907.76
  5. Step 5: Solve for x
    x = 7,218,916,907.76/96,969.53
  6. Step 6: Final answer
    x = 74,445.21

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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.