Home / 151,726.37-209,453.24-88,051.86

Finding the Fourth Proportional to 151,726.37, 209,453.24 and 88,051.86

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Solution

The fourth proportional to 151,726.37, 209,453.24 and 88,051.86 is: 121,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,726.37 : 209,453.24 = 88,051.86 : x
  2. Step 2: Convert to fraction form
    151,726.37/209,453.24 = 88,051.86/x
  3. Step 3: Cross multiply
    151,726.37x = 209,453.24 × 88,051.86
  4. Step 4: Simplify right side
    151,726.37x = 18,442,747,585.16
  5. Step 5: Solve for x
    x = 18,442,747,585.16/151,726.37
  6. Step 6: Final answer
    x = 121,552.69

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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.