Home / 146,774.22-202,632.40-96,619.02

Finding the Fourth Proportional to 146,774.22, 202,632.40 and 96,619.02

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Solution

The fourth proportional to 146,774.22, 202,632.40 and 96,619.02 is: 133,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,774.22 : 202,632.40 = 96,619.02 : x
  2. Step 2: Convert to fraction form
    146,774.22/202,632.40 = 96,619.02/x
  3. Step 3: Cross multiply
    146,774.22x = 202,632.40 × 96,619.02
  4. Step 4: Simplify right side
    146,774.22x = 19,578,143,908.25
  5. Step 5: Solve for x
    x = 19,578,143,908.25/146,774.22
  6. Step 6: Final answer
    x = 133,389.53

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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.