Home / 53,744.10-74,165.94-29,870.16

Finding the Fourth Proportional to 53,744.10, 74,165.94 and 29,870.16

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Solution

The fourth proportional to 53,744.10, 74,165.94 and 29,870.16 is: 41,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,744.10 : 74,165.94 = 29,870.16 : x
  2. Step 2: Convert to fraction form
    53,744.10/74,165.94 = 29,870.16/x
  3. Step 3: Cross multiply
    53,744.10x = 74,165.94 × 29,870.16
  4. Step 4: Simplify right side
    53,744.10x = 2,215,348,494.35
  5. Step 5: Solve for x
    x = 2,215,348,494.35/53,744.10
  6. Step 6: Final answer
    x = 41,220.31

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1.5x scale

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.