Home / 61,403.30-92,153.55-23,981.30

Finding the Fourth Proportional to 61,403.30, 92,153.55 and 23,981.30

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Solution

The fourth proportional to 61,403.30, 92,153.55 and 23,981.30 is: 35,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.30 : 92,153.55 = 23,981.30 : x
  2. Step 2: Convert to fraction form
    61,403.30/92,153.55 = 23,981.30/x
  3. Step 3: Cross multiply
    61,403.30x = 92,153.55 × 23,981.30
  4. Step 4: Simplify right side
    61,403.30x = 2,209,961,928.62
  5. Step 5: Solve for x
    x = 2,209,961,928.62/61,403.30
  6. Step 6: Final answer
    x = 35,990.93

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1.5x scale

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.