Home / 96,923.92-133,751.64-53,903.20

Finding the Fourth Proportional to 96,923.92, 133,751.64 and 53,903.20

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Solution

The fourth proportional to 96,923.92, 133,751.64 and 53,903.20 is: 74,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,923.92 : 133,751.64 = 53,903.20 : x
  2. Step 2: Convert to fraction form
    96,923.92/133,751.64 = 53,903.20/x
  3. Step 3: Cross multiply
    96,923.92x = 133,751.64 × 53,903.20
  4. Step 4: Simplify right side
    96,923.92x = 7,209,641,401.25
  5. Step 5: Solve for x
    x = 7,209,641,401.25/96,923.92
  6. Step 6: Final answer
    x = 74,384.54

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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.