Home / 96,830.02-133,625.51-54,388.59

Finding the Fourth Proportional to 96,830.02, 133,625.51 and 54,388.59

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Solution

The fourth proportional to 96,830.02, 133,625.51 and 54,388.59 is: 75,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,830.02 : 133,625.51 = 54,388.59 : x
  2. Step 2: Convert to fraction form
    96,830.02/133,625.51 = 54,388.59/x
  3. Step 3: Cross multiply
    96,830.02x = 133,625.51 × 54,388.59
  4. Step 4: Simplify right side
    96,830.02x = 7,267,702,136.86
  5. Step 5: Solve for x
    x = 7,267,702,136.86/96,830.02
  6. Step 6: Final answer
    x = 75,056.29

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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.