Home / 209,500.58-314,269.40-59,737.66

Finding the Fourth Proportional to 209,500.58, 314,269.40 and 59,737.66

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Solution

The fourth proportional to 209,500.58, 314,269.40 and 59,737.66 is: 89,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,500.58 : 314,269.40 = 59,737.66 : x
  2. Step 2: Convert to fraction form
    209,500.58/314,269.40 = 59,737.66/x
  3. Step 3: Cross multiply
    209,500.58x = 314,269.40 × 59,737.66
  4. Step 4: Simplify right side
    209,500.58x = 18,773,718,565.60
  5. Step 5: Solve for x
    x = 18,773,718,565.60/209,500.58
  6. Step 6: Final answer
    x = 89,611.77

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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.