Home / 197,298.02-272,270.93-106,654.05

Finding the Fourth Proportional to 197,298.02, 272,270.93 and 106,654.05

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Solution

The fourth proportional to 197,298.02, 272,270.93 and 106,654.05 is: 147,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,298.02 : 272,270.93 = 106,654.05 : x
  2. Step 2: Convert to fraction form
    197,298.02/272,270.93 = 106,654.05/x
  3. Step 3: Cross multiply
    197,298.02x = 272,270.93 × 106,654.05
  4. Step 4: Simplify right side
    197,298.02x = 29,038,796,848.50
  5. Step 5: Solve for x
    x = 29,038,796,848.50/197,298.02
  6. Step 6: Final answer
    x = 147,182.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.