Home / 195,054.48-292,591.80-61,945.20

Finding the Fourth Proportional to 195,054.48, 292,591.80 and 61,945.20

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Solution

The fourth proportional to 195,054.48, 292,591.80 and 61,945.20 is: 92,921.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,054.48 : 292,591.80 = 61,945.20 : x
  2. Step 2: Convert to fraction form
    195,054.48/292,591.80 = 61,945.20/x
  3. Step 3: Cross multiply
    195,054.48x = 292,591.80 × 61,945.20
  4. Step 4: Simplify right side
    195,054.48x = 18,124,657,569.36
  5. Step 5: Solve for x
    x = 18,124,657,569.36/195,054.48
  6. Step 6: Final answer
    x = 92,921.00

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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.