Home / 110,451.30-152,421.66-60,150.30

Finding the Fourth Proportional to 110,451.30, 152,421.66 and 60,150.30

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Solution

The fourth proportional to 110,451.30, 152,421.66 and 60,150.30 is: 83,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,451.30 : 152,421.66 = 60,150.30 : x
  2. Step 2: Convert to fraction form
    110,451.30/152,421.66 = 60,150.30/x
  3. Step 3: Cross multiply
    110,451.30x = 152,421.66 × 60,150.30
  4. Step 4: Simplify right side
    110,451.30x = 9,168,208,575.50
  5. Step 5: Solve for x
    x = 9,168,208,575.50/110,451.30
  6. Step 6: Final answer
    x = 83,006.80

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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.