Home / 96,369.90-133,017.30-56,091.48

Finding the Fourth Proportional to 96,369.90, 133,017.30 and 56,091.48

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Solution

The fourth proportional to 96,369.90, 133,017.30 and 56,091.48 is: 77,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,369.90 : 133,017.30 = 56,091.48 : x
  2. Step 2: Convert to fraction form
    96,369.90/133,017.30 = 56,091.48/x
  3. Step 3: Cross multiply
    96,369.90x = 133,017.30 × 56,091.48
  4. Step 4: Simplify right side
    96,369.90x = 7,461,137,222.60
  5. Step 5: Solve for x
    x = 7,461,137,222.60/96,369.90
  6. Step 6: Final answer
    x = 77,421.86

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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.