Home / 177,763.64-245,317.68-106,130.30

Finding the Fourth Proportional to 177,763.64, 245,317.68 and 106,130.30

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Solution

The fourth proportional to 177,763.64, 245,317.68 and 106,130.30 is: 146,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,763.64 : 245,317.68 = 106,130.30 : x
  2. Step 2: Convert to fraction form
    177,763.64/245,317.68 = 106,130.30/x
  3. Step 3: Cross multiply
    177,763.64x = 245,317.68 × 106,130.30
  4. Step 4: Simplify right side
    177,763.64x = 26,035,637,747.12
  5. Step 5: Solve for x
    x = 26,035,637,747.12/177,763.64
  6. Step 6: Final answer
    x = 146,462.11

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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.