Home / 146,774.34-202,632.57-96,619.14

Finding the Fourth Proportional to 146,774.34, 202,632.57 and 96,619.14

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Solution

The fourth proportional to 146,774.34, 202,632.57 and 96,619.14 is: 133,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,774.34 : 202,632.57 = 96,619.14 : x
  2. Step 2: Convert to fraction form
    146,774.34/202,632.57 = 96,619.14/x
  3. Step 3: Cross multiply
    146,774.34x = 202,632.57 × 96,619.14
  4. Step 4: Simplify right side
    146,774.34x = 19,578,184,649.39
  5. Step 5: Solve for x
    x = 19,578,184,649.39/146,774.34
  6. Step 6: Final answer
    x = 133,389.70

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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.