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Finding the Fourth Proportional to 96,465.69, 133,119.54 and 53,443.41

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Solution

The fourth proportional to 96,465.69, 133,119.54 and 53,443.41 is: 73,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,465.69 : 133,119.54 = 53,443.41 : x
  2. Step 2: Convert to fraction form
    96,465.69/133,119.54 = 53,443.41/x
  3. Step 3: Cross multiply
    96,465.69x = 133,119.54 × 53,443.41
  4. Step 4: Simplify right side
    96,465.69x = 7,114,362,155.23
  5. Step 5: Solve for x
    x = 7,114,362,155.23/96,465.69
  6. Step 6: Final answer
    x = 73,750.18

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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.