Home / 96,513.50-133,194.10-54,085.70

Finding the Fourth Proportional to 96,513.50, 133,194.10 and 54,085.70

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Solution

The fourth proportional to 96,513.50, 133,194.10 and 54,085.70 is: 74,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,513.50 : 133,194.10 = 54,085.70 : x
  2. Step 2: Convert to fraction form
    96,513.50/133,194.10 = 54,085.70/x
  3. Step 3: Cross multiply
    96,513.50x = 133,194.10 × 54,085.70
  4. Step 4: Simplify right side
    96,513.50x = 7,203,896,134.37
  5. Step 5: Solve for x
    x = 7,203,896,134.37/96,513.50
  6. Step 6: Final answer
    x = 74,641.33

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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.