Home / 156,694.13-235,134.59-56,862.11

Finding the Fourth Proportional to 156,694.13, 235,134.59 and 56,862.11

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Solution

The fourth proportional to 156,694.13, 235,134.59 and 56,862.11 is: 85,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,694.13 : 235,134.59 = 56,862.11 : x
  2. Step 2: Convert to fraction form
    156,694.13/235,134.59 = 56,862.11/x
  3. Step 3: Cross multiply
    156,694.13x = 235,134.59 × 56,862.11
  4. Step 4: Simplify right side
    156,694.13x = 13,370,248,921.38
  5. Step 5: Solve for x
    x = 13,370,248,921.38/156,694.13
  6. Step 6: Final answer
    x = 85,327.06

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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.