Home / 97,033.28-133,890.06-56,182.85

Finding the Fourth Proportional to 97,033.28, 133,890.06 and 56,182.85

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Solution

The fourth proportional to 97,033.28, 133,890.06 and 56,182.85 is: 77,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033.28 : 133,890.06 = 56,182.85 : x
  2. Step 2: Convert to fraction form
    97,033.28/133,890.06 = 56,182.85/x
  3. Step 3: Cross multiply
    97,033.28x = 133,890.06 × 56,182.85
  4. Step 4: Simplify right side
    97,033.28x = 7,522,325,200.79
  5. Step 5: Solve for x
    x = 7,522,325,200.79/97,033.28
  6. Step 6: Final answer
    x = 77,523.15

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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.