Home / 116,393.12-160,717.20-94,886.24

Finding the Fourth Proportional to 116,393.12, 160,717.20 and 94,886.24

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Solution

The fourth proportional to 116,393.12, 160,717.20 and 94,886.24 is: 131,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,393.12 : 160,717.20 = 94,886.24 : x
  2. Step 2: Convert to fraction form
    116,393.12/160,717.20 = 94,886.24/x
  3. Step 3: Cross multiply
    116,393.12x = 160,717.20 × 94,886.24
  4. Step 4: Simplify right side
    116,393.12x = 15,249,850,811.33
  5. Step 5: Solve for x
    x = 15,249,850,811.33/116,393.12
  6. Step 6: Final answer
    x = 131,020.21

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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.