Home / 89,292.12-133,960.70-63,048.12

Finding the Fourth Proportional to 89,292.12, 133,960.70 and 63,048.12

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Solution

The fourth proportional to 89,292.12, 133,960.70 and 63,048.12 is: 94,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,292.12 : 133,960.70 = 63,048.12 : x
  2. Step 2: Convert to fraction form
    89,292.12/133,960.70 = 63,048.12/x
  3. Step 3: Cross multiply
    89,292.12x = 133,960.70 × 63,048.12
  4. Step 4: Simplify right side
    89,292.12x = 8,445,970,288.88
  5. Step 5: Solve for x
    x = 8,445,970,288.88/89,292.12
  6. Step 6: Final answer
    x = 94,588.08

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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.