Home / 117,807.03-176,737.86-61,677.66

Finding the Fourth Proportional to 117,807.03, 176,737.86 and 61,677.66

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Solution

The fourth proportional to 117,807.03, 176,737.86 and 61,677.66 is: 92,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,807.03 : 176,737.86 = 61,677.66 : x
  2. Step 2: Convert to fraction form
    117,807.03/176,737.86 = 61,677.66/x
  3. Step 3: Cross multiply
    117,807.03x = 176,737.86 × 61,677.66
  4. Step 4: Simplify right side
    117,807.03x = 10,900,777,638.21
  5. Step 5: Solve for x
    x = 10,900,777,638.21/117,807.03
  6. Step 6: Final answer
    x = 92,530.79

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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.