Home / 94,642.47-130,606.35-54,358.85

Finding the Fourth Proportional to 94,642.47, 130,606.35 and 54,358.85

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Solution

The fourth proportional to 94,642.47, 130,606.35 and 54,358.85 is: 75,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,642.47 : 130,606.35 = 54,358.85 : x
  2. Step 2: Convert to fraction form
    94,642.47/130,606.35 = 54,358.85/x
  3. Step 3: Cross multiply
    94,642.47x = 130,606.35 × 54,358.85
  4. Step 4: Simplify right side
    94,642.47x = 7,099,610,335.67
  5. Step 5: Solve for x
    x = 7,099,610,335.67/94,642.47
  6. Step 6: Final answer
    x = 75,015.06

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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.