Home / 89,026.02-133,347.03-83,791.80

Finding the Fourth Proportional to 89,026.02, 133,347.03 and 83,791.80

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Solution

The fourth proportional to 89,026.02, 133,347.03 and 83,791.80 is: 125,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,026.02 : 133,347.03 = 83,791.80 : x
  2. Step 2: Convert to fraction form
    89,026.02/133,347.03 = 83,791.80/x
  3. Step 3: Cross multiply
    89,026.02x = 133,347.03 × 83,791.80
  4. Step 4: Simplify right side
    89,026.02x = 11,173,387,668.35
  5. Step 5: Solve for x
    x = 11,173,387,668.35/89,026.02
  6. Step 6: Final answer
    x = 125,506.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.