Home / 243,985.05-365,959.35-101,793.60

Finding the Fourth Proportional to 243,985.05, 365,959.35 and 101,793.60

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Solution

The fourth proportional to 243,985.05, 365,959.35 and 101,793.60 is: 152,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,985.05 : 365,959.35 = 101,793.60 : x
  2. Step 2: Convert to fraction form
    243,985.05/365,959.35 = 101,793.60/x
  3. Step 3: Cross multiply
    243,985.05x = 365,959.35 × 101,793.60
  4. Step 4: Simplify right side
    243,985.05x = 37,252,319,690.16
  5. Step 5: Solve for x
    x = 37,252,319,690.16/243,985.05
  6. Step 6: Final answer
    x = 152,682.80

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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.