Home / 150,878.36-208,125.52-94,191.32

Finding the Fourth Proportional to 150,878.36, 208,125.52 and 94,191.32

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Solution

The fourth proportional to 150,878.36, 208,125.52 and 94,191.32 is: 129,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,878.36 : 208,125.52 = 94,191.32 : x
  2. Step 2: Convert to fraction form
    150,878.36/208,125.52 = 94,191.32/x
  3. Step 3: Cross multiply
    150,878.36x = 208,125.52 × 94,191.32
  4. Step 4: Simplify right side
    150,878.36x = 19,603,617,454.49
  5. Step 5: Solve for x
    x = 19,603,617,454.49/150,878.36
  6. Step 6: Final answer
    x = 129,929.95

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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.