Home / 96,769.27-133,541.76-54,328.11

Finding the Fourth Proportional to 96,769.27, 133,541.76 and 54,328.11

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Solution

The fourth proportional to 96,769.27, 133,541.76 and 54,328.11 is: 74,972.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769.27 : 133,541.76 = 54,328.11 : x
  2. Step 2: Convert to fraction form
    96,769.27/133,541.76 = 54,328.11/x
  3. Step 3: Cross multiply
    96,769.27x = 133,541.76 × 54,328.11
  4. Step 4: Simplify right side
    96,769.27x = 7,255,071,426.87
  5. Step 5: Solve for x
    x = 7,255,071,426.87/96,769.27
  6. Step 6: Final answer
    x = 74,972.89

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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.