Home / 94,299.12-130,128.83-53,466.00

Finding the Fourth Proportional to 94,299.12, 130,128.83 and 53,466.00

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Solution

The fourth proportional to 94,299.12, 130,128.83 and 53,466.00 is: 73,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,299.12 : 130,128.83 = 53,466.00 : x
  2. Step 2: Convert to fraction form
    94,299.12/130,128.83 = 53,466.00/x
  3. Step 3: Cross multiply
    94,299.12x = 130,128.83 × 53,466.00
  4. Step 4: Simplify right side
    94,299.12x = 6,957,467,106.81
  5. Step 5: Solve for x
    x = 6,957,467,106.81/94,299.12
  6. Step 6: Final answer
    x = 73,780.83

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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.