Home / 100,770.08-151,150.13-37,585.27

Finding the Fourth Proportional to 100,770.08, 151,150.13 and 37,585.27

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Solution

The fourth proportional to 100,770.08, 151,150.13 and 37,585.27 is: 56,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,770.08 : 151,150.13 = 37,585.27 : x
  2. Step 2: Convert to fraction form
    100,770.08/151,150.13 = 37,585.27/x
  3. Step 3: Cross multiply
    100,770.08x = 151,150.13 × 37,585.27
  4. Step 4: Simplify right side
    100,770.08x = 5,681,018,588.54
  5. Step 5: Solve for x
    x = 5,681,018,588.54/100,770.08
  6. Step 6: Final answer
    x = 56,376.05

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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.