Home / 96,688.27-133,427.73-53,665.24

Finding the Fourth Proportional to 96,688.27, 133,427.73 and 53,665.24

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Solution

The fourth proportional to 96,688.27, 133,427.73 and 53,665.24 is: 74,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,688.27 : 133,427.73 = 53,665.24 : x
  2. Step 2: Convert to fraction form
    96,688.27/133,427.73 = 53,665.24/x
  3. Step 3: Cross multiply
    96,688.27x = 133,427.73 × 53,665.24
  4. Step 4: Simplify right side
    96,688.27x = 7,160,431,153.11
  5. Step 5: Solve for x
    x = 7,160,431,153.11/96,688.27
  6. Step 6: Final answer
    x = 74,056.88

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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.