Home / 96,388.29-133,014.47-53,363.66

Finding the Fourth Proportional to 96,388.29, 133,014.47 and 53,363.66

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Solution

The fourth proportional to 96,388.29, 133,014.47 and 53,363.66 is: 73,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,388.29 : 133,014.47 = 53,363.66 : x
  2. Step 2: Convert to fraction form
    96,388.29/133,014.47 = 53,363.66/x
  3. Step 3: Cross multiply
    96,388.29x = 133,014.47 × 53,363.66
  4. Step 4: Simplify right side
    96,388.29x = 7,098,138,020.27
  5. Step 5: Solve for x
    x = 7,098,138,020.27/96,388.29
  6. Step 6: Final answer
    x = 73,641.08

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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.