Home / 151,191.36-208,552.32-94,556.16

Finding the Fourth Proportional to 151,191.36, 208,552.32 and 94,556.16

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Solution

The fourth proportional to 151,191.36, 208,552.32 and 94,556.16 is: 130,430.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,191.36 : 208,552.32 = 94,556.16 : x
  2. Step 2: Convert to fraction form
    151,191.36/208,552.32 = 94,556.16/x
  3. Step 3: Cross multiply
    151,191.36x = 208,552.32 × 94,556.16
  4. Step 4: Simplify right side
    151,191.36x = 19,719,906,538.29
  5. Step 5: Solve for x
    x = 19,719,906,538.29/151,191.36
  6. Step 6: Final answer
    x = 130,430.12

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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.