Home / 109,740.96-151,442.55-59,439.96

Finding the Fourth Proportional to 109,740.96, 151,442.55 and 59,439.96

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Solution

The fourth proportional to 109,740.96, 151,442.55 and 59,439.96 is: 82,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,740.96 : 151,442.55 = 59,439.96 : x
  2. Step 2: Convert to fraction form
    109,740.96/151,442.55 = 59,439.96/x
  3. Step 3: Cross multiply
    109,740.96x = 151,442.55 × 59,439.96
  4. Step 4: Simplify right side
    109,740.96x = 9,001,739,114.30
  5. Step 5: Solve for x
    x = 9,001,739,114.30/109,740.96
  6. Step 6: Final answer
    x = 82,027.16

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1.5x scale

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.