Home / 94,322.54-130,162.39-51,881.07

Finding the Fourth Proportional to 94,322.54, 130,162.39 and 51,881.07

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Solution

The fourth proportional to 94,322.54, 130,162.39 and 51,881.07 is: 71,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,322.54 : 130,162.39 = 51,881.07 : x
  2. Step 2: Convert to fraction form
    94,322.54/130,162.39 = 51,881.07/x
  3. Step 3: Cross multiply
    94,322.54x = 130,162.39 × 51,881.07
  4. Step 4: Simplify right side
    94,322.54x = 6,752,964,717.19
  5. Step 5: Solve for x
    x = 6,752,964,717.19/94,322.54
  6. Step 6: Final answer
    x = 71,594.39

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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.