Home / 171,455.87-257,196.15-59,134.50

Finding the Fourth Proportional to 171,455.87, 257,196.15 and 59,134.50

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Solution

The fourth proportional to 171,455.87, 257,196.15 and 59,134.50 is: 88,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,455.87 : 257,196.15 = 59,134.50 : x
  2. Step 2: Convert to fraction form
    171,455.87/257,196.15 = 59,134.50/x
  3. Step 3: Cross multiply
    171,455.87x = 257,196.15 × 59,134.50
  4. Step 4: Simplify right side
    171,455.87x = 15,209,165,732.18
  5. Step 5: Solve for x
    x = 15,209,165,732.18/171,455.87
  6. Step 6: Final answer
    x = 88,706.01

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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.