Home / 52,106.33-78,157.67-22,101.30

Finding the Fourth Proportional to 52,106.33, 78,157.67 and 22,101.30

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Solution

The fourth proportional to 52,106.33, 78,157.67 and 22,101.30 is: 33,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,106.33 : 78,157.67 = 22,101.30 : x
  2. Step 2: Convert to fraction form
    52,106.33/78,157.67 = 22,101.30/x
  3. Step 3: Cross multiply
    52,106.33x = 78,157.67 × 22,101.30
  4. Step 4: Simplify right side
    52,106.33x = 1,727,386,167.22
  5. Step 5: Solve for x
    x = 1,727,386,167.22/52,106.33
  6. Step 6: Final answer
    x = 33,151.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.