Home / 146,386.76-201,939.54-92,581.16

Finding the Fourth Proportional to 146,386.76, 201,939.54 and 92,581.16

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Solution

The fourth proportional to 146,386.76, 201,939.54 and 92,581.16 is: 127,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,386.76 : 201,939.54 = 92,581.16 : x
  2. Step 2: Convert to fraction form
    146,386.76/201,939.54 = 92,581.16/x
  3. Step 3: Cross multiply
    146,386.76x = 201,939.54 × 92,581.16
  4. Step 4: Simplify right side
    146,386.76x = 18,695,796,863.07
  5. Step 5: Solve for x
    x = 18,695,796,863.07/146,386.76
  6. Step 6: Final answer
    x = 127,715.08

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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.