Home / 97,000.92-133,841.19-56,706.86

Finding the Fourth Proportional to 97,000.92, 133,841.19 and 56,706.86

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Solution

The fourth proportional to 97,000.92, 133,841.19 and 56,706.86 is: 78,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,000.92 : 133,841.19 = 56,706.86 : x
  2. Step 2: Convert to fraction form
    97,000.92/133,841.19 = 56,706.86/x
  3. Step 3: Cross multiply
    97,000.92x = 133,841.19 × 56,706.86
  4. Step 4: Simplify right side
    97,000.92x = 7,589,714,170.82
  5. Step 5: Solve for x
    x = 7,589,714,170.82/97,000.92
  6. Step 6: Final answer
    x = 78,243.73

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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.