Home / 156,956.10-235,045.35-125,852.10

Finding the Fourth Proportional to 156,956.10, 235,045.35 and 125,852.10

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Solution

The fourth proportional to 156,956.10, 235,045.35 and 125,852.10 is: 188,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,956.10 : 235,045.35 = 125,852.10 : x
  2. Step 2: Convert to fraction form
    156,956.10/235,045.35 = 125,852.10/x
  3. Step 3: Cross multiply
    156,956.10x = 235,045.35 × 125,852.10
  4. Step 4: Simplify right side
    156,956.10x = 29,580,950,892.74
  5. Step 5: Solve for x
    x = 29,580,950,892.74/156,956.10
  6. Step 6: Final answer
    x = 188,466.40

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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.