Home / 316,429.04-474,714.66-106,061.60

Finding the Fourth Proportional to 316,429.04, 474,714.66 and 106,061.60

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Solution

The fourth proportional to 316,429.04, 474,714.66 and 106,061.60 is: 159,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,429.04 : 474,714.66 = 106,061.60 : x
  2. Step 2: Convert to fraction form
    316,429.04/474,714.66 = 106,061.60/x
  3. Step 3: Cross multiply
    316,429.04x = 474,714.66 × 106,061.60
  4. Step 4: Simplify right side
    316,429.04x = 50,348,996,383.06
  5. Step 5: Solve for x
    x = 50,348,996,383.06/316,429.04
  6. Step 6: Final answer
    x = 159,116.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.