Home / 166,688.28-250,130.16-61,580.52

Finding the Fourth Proportional to 166,688.28, 250,130.16 and 61,580.52

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Solution

The fourth proportional to 166,688.28, 250,130.16 and 61,580.52 is: 92,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,688.28 : 250,130.16 = 61,580.52 : x
  2. Step 2: Convert to fraction form
    166,688.28/250,130.16 = 61,580.52/x
  3. Step 3: Cross multiply
    166,688.28x = 250,130.16 × 61,580.52
  4. Step 4: Simplify right side
    166,688.28x = 15,403,145,320.48
  5. Step 5: Solve for x
    x = 15,403,145,320.48/166,688.28
  6. Step 6: Final answer
    x = 92,406.89

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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.