Home / 150,876.36-208,122.76-94,189.32

Finding the Fourth Proportional to 150,876.36, 208,122.76 and 94,189.32

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Solution

The fourth proportional to 150,876.36, 208,122.76 and 94,189.32 is: 129,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,876.36 : 208,122.76 = 94,189.32 : x
  2. Step 2: Convert to fraction form
    150,876.36/208,122.76 = 94,189.32/x
  3. Step 3: Cross multiply
    150,876.36x = 208,122.76 × 94,189.32
  4. Step 4: Simplify right side
    150,876.36x = 19,602,940,341.25
  5. Step 5: Solve for x
    x = 19,602,940,341.25/150,876.36
  6. Step 6: Final answer
    x = 129,927.19

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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.