Home / 243,280.06-364,875.44-65,801.36

Finding the Fourth Proportional to 243,280.06, 364,875.44 and 65,801.36

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Solution

The fourth proportional to 243,280.06, 364,875.44 and 65,801.36 is: 98,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,280.06 : 364,875.44 = 65,801.36 : x
  2. Step 2: Convert to fraction form
    243,280.06/364,875.44 = 65,801.36/x
  3. Step 3: Cross multiply
    243,280.06x = 364,875.44 × 65,801.36
  4. Step 4: Simplify right side
    243,280.06x = 24,009,300,765.78
  5. Step 5: Solve for x
    x = 24,009,300,765.78/243,280.06
  6. Step 6: Final answer
    x = 98,689.97

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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.