Home / 171,840.42-257,677.34-59,527.04

Finding the Fourth Proportional to 171,840.42, 257,677.34 and 59,527.04

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Solution

The fourth proportional to 171,840.42, 257,677.34 and 59,527.04 is: 89,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,840.42 : 257,677.34 = 59,527.04 : x
  2. Step 2: Convert to fraction form
    171,840.42/257,677.34 = 59,527.04/x
  3. Step 3: Cross multiply
    171,840.42x = 257,677.34 × 59,527.04
  4. Step 4: Simplify right side
    171,840.42x = 15,338,767,739.25
  5. Step 5: Solve for x
    x = 15,338,767,739.25/171,840.42
  6. Step 6: Final answer
    x = 89,261.70

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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.