Home / 153,116.64-229,225.83-107,365.71

Finding the Fourth Proportional to 153,116.64, 229,225.83 and 107,365.71

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Solution

The fourth proportional to 153,116.64, 229,225.83 and 107,365.71 is: 160,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,116.64 : 229,225.83 = 107,365.71 : x
  2. Step 2: Convert to fraction form
    153,116.64/229,225.83 = 107,365.71/x
  3. Step 3: Cross multiply
    153,116.64x = 229,225.83 × 107,365.71
  4. Step 4: Simplify right side
    153,116.64x = 24,610,993,988.29
  5. Step 5: Solve for x
    x = 24,610,993,988.29/153,116.64
  6. Step 6: Final answer
    x = 160,733.63

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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.