Home / 96,711.56-133,455.12-53,693.36

Finding the Fourth Proportional to 96,711.56, 133,455.12 and 53,693.36

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Solution

The fourth proportional to 96,711.56, 133,455.12 and 53,693.36 is: 74,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,711.56 : 133,455.12 = 53,693.36 : x
  2. Step 2: Convert to fraction form
    96,711.56/133,455.12 = 53,693.36/x
  3. Step 3: Cross multiply
    96,711.56x = 133,455.12 × 53,693.36
  4. Step 4: Simplify right side
    96,711.56x = 7,165,653,802.00
  5. Step 5: Solve for x
    x = 7,165,653,802.00/96,711.56
  6. Step 6: Final answer
    x = 74,093.04

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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.