Home / 153,897.60-230,927.66-109,207.74

Finding the Fourth Proportional to 153,897.60, 230,927.66 and 109,207.74

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Solution

The fourth proportional to 153,897.60, 230,927.66 and 109,207.74 is: 163,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,897.60 : 230,927.66 = 109,207.74 : x
  2. Step 2: Convert to fraction form
    153,897.60/230,927.66 = 109,207.74/x
  3. Step 3: Cross multiply
    153,897.60x = 230,927.66 × 109,207.74
  4. Step 4: Simplify right side
    153,897.60x = 25,219,088,581.56
  5. Step 5: Solve for x
    x = 25,219,088,581.56/153,897.60
  6. Step 6: Final answer
    x = 163,869.27

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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.