Home / 153,775.08-230,669.57-47,151.26

Finding the Fourth Proportional to 153,775.08, 230,669.57 and 47,151.26

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Solution

The fourth proportional to 153,775.08, 230,669.57 and 47,151.26 is: 70,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,775.08 : 230,669.57 = 47,151.26 : x
  2. Step 2: Convert to fraction form
    153,775.08/230,669.57 = 47,151.26/x
  3. Step 3: Cross multiply
    153,775.08x = 230,669.57 × 47,151.26
  4. Step 4: Simplify right side
    153,775.08x = 10,876,359,480.05
  5. Step 5: Solve for x
    x = 10,876,359,480.05/153,775.08
  6. Step 6: Final answer
    x = 70,729.01

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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.