Home / 88,735.04-122,475.08-58,525.76

Finding the Fourth Proportional to 88,735.04, 122,475.08 and 58,525.76

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Solution

The fourth proportional to 88,735.04, 122,475.08 and 58,525.76 is: 80,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,735.04 : 122,475.08 = 58,525.76 : x
  2. Step 2: Convert to fraction form
    88,735.04/122,475.08 = 58,525.76/x
  3. Step 3: Cross multiply
    88,735.04x = 122,475.08 × 58,525.76
  4. Step 4: Simplify right side
    88,735.04x = 7,167,947,138.06
  5. Step 5: Solve for x
    x = 7,167,947,138.06/88,735.04
  6. Step 6: Final answer
    x = 80,779.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.