Home / 96,504.15-133,175.73-58,778.40

Finding the Fourth Proportional to 96,504.15, 133,175.73 and 58,778.40

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Solution

The fourth proportional to 96,504.15, 133,175.73 and 58,778.40 is: 81,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,504.15 : 133,175.73 = 58,778.40 : x
  2. Step 2: Convert to fraction form
    96,504.15/133,175.73 = 58,778.40/x
  3. Step 3: Cross multiply
    96,504.15x = 133,175.73 × 58,778.40
  4. Step 4: Simplify right side
    96,504.15x = 7,827,856,328.23
  5. Step 5: Solve for x
    x = 7,827,856,328.23/96,504.15
  6. Step 6: Final answer
    x = 81,114.19

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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.