Home / 156,944.40-235,444.80-57,244.46

Finding the Fourth Proportional to 156,944.40, 235,444.80 and 57,244.46

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Solution

The fourth proportional to 156,944.40, 235,444.80 and 57,244.46 is: 85,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,944.40 : 235,444.80 = 57,244.46 : x
  2. Step 2: Convert to fraction form
    156,944.40/235,444.80 = 57,244.46/x
  3. Step 3: Cross multiply
    156,944.40x = 235,444.80 × 57,244.46
  4. Step 4: Simplify right side
    156,944.40x = 13,477,910,435.81
  5. Step 5: Solve for x
    x = 13,477,910,435.81/156,944.40
  6. Step 6: Final answer
    x = 85,876.98

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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.