Home / 195,062.40-292,604.48-54,810.08

Finding the Fourth Proportional to 195,062.40, 292,604.48 and 54,810.08

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Solution

The fourth proportional to 195,062.40, 292,604.48 and 54,810.08 is: 82,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,062.40 : 292,604.48 = 54,810.08 : x
  2. Step 2: Convert to fraction form
    195,062.40/292,604.48 = 54,810.08/x
  3. Step 3: Cross multiply
    195,062.40x = 292,604.48 × 54,810.08
  4. Step 4: Simplify right side
    195,062.40x = 16,037,674,957.16
  5. Step 5: Solve for x
    x = 16,037,674,957.16/195,062.40
  6. Step 6: Final answer
    x = 82,218.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.