Home / 107,244.31-148,004.16-61,924.20

Finding the Fourth Proportional to 107,244.31, 148,004.16 and 61,924.20

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Solution

The fourth proportional to 107,244.31, 148,004.16 and 61,924.20 is: 85,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.31 : 148,004.16 = 61,924.20 : x
  2. Step 2: Convert to fraction form
    107,244.31/148,004.16 = 61,924.20/x
  3. Step 3: Cross multiply
    107,244.31x = 148,004.16 × 61,924.20
  4. Step 4: Simplify right side
    107,244.31x = 9,165,038,895.05
  5. Step 5: Solve for x
    x = 9,165,038,895.05/107,244.31
  6. Step 6: Final answer
    x = 85,459.45

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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.