Home / 107,511.84-148,365-59,763.96

Finding the Fourth Proportional to 107,511.84, 148,365 and 59,763.96

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Solution

The fourth proportional to 107,511.84, 148,365 and 59,763.96 is: 82,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,511.84 : 148,365 = 59,763.96 : x
  2. Step 2: Convert to fraction form
    107,511.84/148,365 = 59,763.96/x
  3. Step 3: Cross multiply
    107,511.84x = 148,365 × 59,763.96
  4. Step 4: Simplify right side
    107,511.84x = 8,866,879,925.40
  5. Step 5: Solve for x
    x = 8,866,879,925.40/107,511.84
  6. Step 6: Final answer
    x = 82,473.52

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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.