Home / 150,877.86-208,124.84-94,190.82

Finding the Fourth Proportional to 150,877.86, 208,124.84 and 94,190.82

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Solution

The fourth proportional to 150,877.86, 208,124.84 and 94,190.82 is: 129,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,877.86 : 208,124.84 = 94,190.82 : x
  2. Step 2: Convert to fraction form
    150,877.86/208,124.84 = 94,190.82/x
  3. Step 3: Cross multiply
    150,877.86x = 208,124.84 × 94,190.82
  4. Step 4: Simplify right side
    150,877.86x = 19,603,448,871.01
  5. Step 5: Solve for x
    x = 19,603,448,871.01/150,877.86
  6. Step 6: Final answer
    x = 129,929.26

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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.