Home / 94,818.36-130,859.10-54,533.64

Finding the Fourth Proportional to 94,818.36, 130,859.10 and 54,533.64

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Solution

The fourth proportional to 94,818.36, 130,859.10 and 54,533.64 is: 75,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.36 : 130,859.10 = 54,533.64 : x
  2. Step 2: Convert to fraction form
    94,818.36/130,859.10 = 54,533.64/x
  3. Step 3: Cross multiply
    94,818.36x = 130,859.10 × 54,533.64
  4. Step 4: Simplify right side
    94,818.36x = 7,136,223,050.12
  5. Step 5: Solve for x
    x = 7,136,223,050.12/94,818.36
  6. Step 6: Final answer
    x = 75,262.04

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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.