Home / 124,156.89-171,333.23-67,567.05

Finding the Fourth Proportional to 124,156.89, 171,333.23 and 67,567.05

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Solution

The fourth proportional to 124,156.89, 171,333.23 and 67,567.05 is: 93,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,156.89 : 171,333.23 = 67,567.05 : x
  2. Step 2: Convert to fraction form
    124,156.89/171,333.23 = 67,567.05/x
  3. Step 3: Cross multiply
    124,156.89x = 171,333.23 × 67,567.05
  4. Step 4: Simplify right side
    124,156.89x = 11,576,480,580.24
  5. Step 5: Solve for x
    x = 11,576,480,580.24/124,156.89
  6. Step 6: Final answer
    x = 93,240.74

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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.