Home / 96,925.01-133,731.20-56,615.86

Finding the Fourth Proportional to 96,925.01, 133,731.20 and 56,615.86

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Solution

The fourth proportional to 96,925.01, 133,731.20 and 56,615.86 is: 78,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,925.01 : 133,731.20 = 56,615.86 : x
  2. Step 2: Convert to fraction form
    96,925.01/133,731.20 = 56,615.86/x
  3. Step 3: Cross multiply
    96,925.01x = 133,731.20 × 56,615.86
  4. Step 4: Simplify right side
    96,925.01x = 7,571,307,205.54
  5. Step 5: Solve for x
    x = 7,571,307,205.54/96,925.01
  6. Step 6: Final answer
    x = 78,115.11

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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.