Home / 88,110.40-132,165.60-61,538.35

Finding the Fourth Proportional to 88,110.40, 132,165.60 and 61,538.35

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Solution

The fourth proportional to 88,110.40, 132,165.60 and 61,538.35 is: 92,307.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110.40 : 132,165.60 = 61,538.35 : x
  2. Step 2: Convert to fraction form
    88,110.40/132,165.60 = 61,538.35/x
  3. Step 3: Cross multiply
    88,110.40x = 132,165.60 × 61,538.35
  4. Step 4: Simplify right side
    88,110.40x = 8,133,252,950.76
  5. Step 5: Solve for x
    x = 8,133,252,950.76/88,110.40
  6. Step 6: Final answer
    x = 92,307.53

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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.