Home / 89,024.30-133,554.69-29,902.40

Finding the Fourth Proportional to 89,024.30, 133,554.69 and 29,902.40

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Solution

The fourth proportional to 89,024.30, 133,554.69 and 29,902.40 is: 44,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.30 : 133,554.69 = 29,902.40 : x
  2. Step 2: Convert to fraction form
    89,024.30/133,554.69 = 29,902.40/x
  3. Step 3: Cross multiply
    89,024.30x = 133,554.69 × 29,902.40
  4. Step 4: Simplify right side
    89,024.30x = 3,993,605,762.26
  5. Step 5: Solve for x
    x = 3,993,605,762.26/89,024.30
  6. Step 6: Final answer
    x = 44,859.73

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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.