Home / 154,956.20-232,434.30-102,468.20

Finding the Fourth Proportional to 154,956.20, 232,434.30 and 102,468.20

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Solution

The fourth proportional to 154,956.20, 232,434.30 and 102,468.20 is: 153,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,956.20 : 232,434.30 = 102,468.20 : x
  2. Step 2: Convert to fraction form
    154,956.20/232,434.30 = 102,468.20/x
  3. Step 3: Cross multiply
    154,956.20x = 232,434.30 × 102,468.20
  4. Step 4: Simplify right side
    154,956.20x = 23,817,124,339.26
  5. Step 5: Solve for x
    x = 23,817,124,339.26/154,956.20
  6. Step 6: Final answer
    x = 153,702.30

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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.