Home / 156,928.90-235,393.35-57,092.35

Finding the Fourth Proportional to 156,928.90, 235,393.35 and 57,092.35

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Solution

The fourth proportional to 156,928.90, 235,393.35 and 57,092.35 is: 85,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,928.90 : 235,393.35 = 57,092.35 : x
  2. Step 2: Convert to fraction form
    156,928.90/235,393.35 = 57,092.35/x
  3. Step 3: Cross multiply
    156,928.90x = 235,393.35 × 57,092.35
  4. Step 4: Simplify right side
    156,928.90x = 13,439,159,525.87
  5. Step 5: Solve for x
    x = 13,439,159,525.87/156,928.90
  6. Step 6: Final answer
    x = 85,638.53

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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.