Home / 96,677.51-144,421.94-69,793.80

Finding the Fourth Proportional to 96,677.51, 144,421.94 and 69,793.80

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Solution

The fourth proportional to 96,677.51, 144,421.94 and 69,793.80 is: 104,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,677.51 : 144,421.94 = 69,793.80 : x
  2. Step 2: Convert to fraction form
    96,677.51/144,421.94 = 69,793.80/x
  3. Step 3: Cross multiply
    96,677.51x = 144,421.94 × 69,793.80
  4. Step 4: Simplify right side
    96,677.51x = 10,079,755,647.00
  5. Step 5: Solve for x
    x = 10,079,755,647.00/96,677.51
  6. Step 6: Final answer
    x = 104,261.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.