Home / 88,690.55-133,074.23-41,919.35

Finding the Fourth Proportional to 88,690.55, 133,074.23 and 41,919.35

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Solution

The fourth proportional to 88,690.55, 133,074.23 and 41,919.35 is: 62,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690.55 : 133,074.23 = 41,919.35 : x
  2. Step 2: Convert to fraction form
    88,690.55/133,074.23 = 41,919.35/x
  3. Step 3: Cross multiply
    88,690.55x = 133,074.23 × 41,919.35
  4. Step 4: Simplify right side
    88,690.55x = 5,578,385,223.35
  5. Step 5: Solve for x
    x = 5,578,385,223.35/88,690.55
  6. Step 6: Final answer
    x = 62,897.18

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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.