Home / 97,033.48-133,922.50-56,191.64

Finding the Fourth Proportional to 97,033.48, 133,922.50 and 56,191.64

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Solution

The fourth proportional to 97,033.48, 133,922.50 and 56,191.64 is: 77,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033.48 : 133,922.50 = 56,191.64 : x
  2. Step 2: Convert to fraction form
    97,033.48/133,922.50 = 56,191.64/x
  3. Step 3: Cross multiply
    97,033.48x = 133,922.50 × 56,191.64
  4. Step 4: Simplify right side
    97,033.48x = 7,525,324,907.90
  5. Step 5: Solve for x
    x = 7,525,324,907.90/97,033.48
  6. Step 6: Final answer
    x = 77,553.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.