Home / 195,266.80-292,511.40-101,825.20

Finding the Fourth Proportional to 195,266.80, 292,511.40 and 101,825.20

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Solution

The fourth proportional to 195,266.80, 292,511.40 and 101,825.20 is: 152,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266.80 : 292,511.40 = 101,825.20 : x
  2. Step 2: Convert to fraction form
    195,266.80/292,511.40 = 101,825.20/x
  3. Step 3: Cross multiply
    195,266.80x = 292,511.40 × 101,825.20
  4. Step 4: Simplify right side
    195,266.80x = 29,785,031,807.28
  5. Step 5: Solve for x
    x = 29,785,031,807.28/195,266.80
  6. Step 6: Final answer
    x = 152,535.05

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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.