Home / 96,645.66-133,377.68-54,206.93

Finding the Fourth Proportional to 96,645.66, 133,377.68 and 54,206.93

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Solution

The fourth proportional to 96,645.66, 133,377.68 and 54,206.93 is: 74,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.66 : 133,377.68 = 54,206.93 : x
  2. Step 2: Convert to fraction form
    96,645.66/133,377.68 = 54,206.93/x
  3. Step 3: Cross multiply
    96,645.66x = 133,377.68 × 54,206.93
  4. Step 4: Simplify right side
    96,645.66x = 7,229,994,276.02
  5. Step 5: Solve for x
    x = 7,229,994,276.02/96,645.66
  6. Step 6: Final answer
    x = 74,809.30

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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.