Home / 96,964.41-133,812.54-53,947.32

Finding the Fourth Proportional to 96,964.41, 133,812.54 and 53,947.32

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Solution

The fourth proportional to 96,964.41, 133,812.54 and 53,947.32 is: 74,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,964.41 : 133,812.54 = 53,947.32 : x
  2. Step 2: Convert to fraction form
    96,964.41/133,812.54 = 53,947.32/x
  3. Step 3: Cross multiply
    96,964.41x = 133,812.54 × 53,947.32
  4. Step 4: Simplify right side
    96,964.41x = 7,218,827,915.39
  5. Step 5: Solve for x
    x = 7,218,827,915.39/96,964.41
  6. Step 6: Final answer
    x = 74,448.22

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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.