Home / 132,656.47-183,056.67-75,296.96

Finding the Fourth Proportional to 132,656.47, 183,056.67 and 75,296.96

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Solution

The fourth proportional to 132,656.47, 183,056.67 and 75,296.96 is: 103,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,656.47 : 183,056.67 = 75,296.96 : x
  2. Step 2: Convert to fraction form
    132,656.47/183,056.67 = 75,296.96/x
  3. Step 3: Cross multiply
    132,656.47x = 183,056.67 × 75,296.96
  4. Step 4: Simplify right side
    132,656.47x = 13,783,610,758.72
  5. Step 5: Solve for x
    x = 13,783,610,758.72/132,656.47
  6. Step 6: Final answer
    x = 103,904.55

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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.