Home / 293,626.29-405,232.55-164,564.13

Finding the Fourth Proportional to 293,626.29, 405,232.55 and 164,564.13

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Solution

The fourth proportional to 293,626.29, 405,232.55 and 164,564.13 is: 227,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,626.29 : 405,232.55 = 164,564.13 : x
  2. Step 2: Convert to fraction form
    293,626.29/405,232.55 = 164,564.13/x
  3. Step 3: Cross multiply
    293,626.29x = 405,232.55 × 164,564.13
  4. Step 4: Simplify right side
    293,626.29x = 66,686,742,038.43
  5. Step 5: Solve for x
    x = 66,686,742,038.43/293,626.29
  6. Step 6: Final answer
    x = 227,114.34

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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.