Home / 153,588.90-212,083.61-96,324.60

Finding the Fourth Proportional to 153,588.90, 212,083.61 and 96,324.60

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Solution

The fourth proportional to 153,588.90, 212,083.61 and 96,324.60 is: 133,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,588.90 : 212,083.61 = 96,324.60 : x
  2. Step 2: Convert to fraction form
    153,588.90/212,083.61 = 96,324.60/x
  3. Step 3: Cross multiply
    153,588.90x = 212,083.61 × 96,324.60
  4. Step 4: Simplify right side
    153,588.90x = 20,428,868,418.18
  5. Step 5: Solve for x
    x = 20,428,868,418.18/153,588.90
  6. Step 6: Final answer
    x = 133,010.06

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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.