Home / 94,434.96-130,320.72-54,150.24

Finding the Fourth Proportional to 94,434.96, 130,320.72 and 54,150.24

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Solution

The fourth proportional to 94,434.96, 130,320.72 and 54,150.24 is: 74,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,434.96 : 130,320.72 = 54,150.24 : x
  2. Step 2: Convert to fraction form
    94,434.96/130,320.72 = 54,150.24/x
  3. Step 3: Cross multiply
    94,434.96x = 130,320.72 × 54,150.24
  4. Step 4: Simplify right side
    94,434.96x = 7,056,898,264.97
  5. Step 5: Solve for x
    x = 7,056,898,264.97/94,434.96
  6. Step 6: Final answer
    x = 74,727.60

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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.