Home / 108,567.06-149,828.67-60,835.77

Finding the Fourth Proportional to 108,567.06, 149,828.67 and 60,835.77

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Solution

The fourth proportional to 108,567.06, 149,828.67 and 60,835.77 is: 83,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,567.06 : 149,828.67 = 60,835.77 : x
  2. Step 2: Convert to fraction form
    108,567.06/149,828.67 = 60,835.77/x
  3. Step 3: Cross multiply
    108,567.06x = 149,828.67 × 60,835.77
  4. Step 4: Simplify right side
    108,567.06x = 9,114,942,507.53
  5. Step 5: Solve for x
    x = 9,114,942,507.53/108,567.06
  6. Step 6: Final answer
    x = 83,956.80

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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.