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Finding the Fourth Proportional to 94,598.98, 130,540.88 and 54,303.94

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Solution

The fourth proportional to 94,598.98, 130,540.88 and 54,303.94 is: 74,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,598.98 : 130,540.88 = 54,303.94 : x
  2. Step 2: Convert to fraction form
    94,598.98/130,540.88 = 54,303.94/x
  3. Step 3: Cross multiply
    94,598.98x = 130,540.88 × 54,303.94
  4. Step 4: Simplify right side
    94,598.98x = 7,088,884,115.07
  5. Step 5: Solve for x
    x = 7,088,884,115.07/94,598.98
  6. Step 6: Final answer
    x = 74,936.16

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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.