Home / 74,946.96-103,425.48-43,114.32

Finding the Fourth Proportional to 74,946.96, 103,425.48 and 43,114.32

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Solution

The fourth proportional to 74,946.96, 103,425.48 and 43,114.32 is: 59,497.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,946.96 : 103,425.48 = 43,114.32 : x
  2. Step 2: Convert to fraction form
    74,946.96/103,425.48 = 43,114.32/x
  3. Step 3: Cross multiply
    74,946.96x = 103,425.48 × 43,114.32
  4. Step 4: Simplify right side
    74,946.96x = 4,459,119,240.87
  5. Step 5: Solve for x
    x = 4,459,119,240.87/74,946.96
  6. Step 6: Final answer
    x = 59,497.00

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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.