Home / 94,703.86-130,692.09-51,683.69

Finding the Fourth Proportional to 94,703.86, 130,692.09 and 51,683.69

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Solution

The fourth proportional to 94,703.86, 130,692.09 and 51,683.69 is: 71,323.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,703.86 : 130,692.09 = 51,683.69 : x
  2. Step 2: Convert to fraction form
    94,703.86/130,692.09 = 51,683.69/x
  3. Step 3: Cross multiply
    94,703.86x = 130,692.09 × 51,683.69
  4. Step 4: Simplify right side
    94,703.86x = 6,754,649,465.01
  5. Step 5: Solve for x
    x = 6,754,649,465.01/94,703.86
  6. Step 6: Final answer
    x = 71,323.91

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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.