Home / 94,153.59-130,016.34-70,238.75

Finding the Fourth Proportional to 94,153.59, 130,016.34 and 70,238.75

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Solution

The fourth proportional to 94,153.59, 130,016.34 and 70,238.75 is: 96,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,153.59 : 130,016.34 = 70,238.75 : x
  2. Step 2: Convert to fraction form
    94,153.59/130,016.34 = 70,238.75/x
  3. Step 3: Cross multiply
    94,153.59x = 130,016.34 × 70,238.75
  4. Step 4: Simplify right side
    94,153.59x = 9,132,184,551.09
  5. Step 5: Solve for x
    x = 9,132,184,551.09/94,153.59
  6. Step 6: Final answer
    x = 96,992.42

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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.