Home / 124,010.75-171,136.05-67,423.34

Finding the Fourth Proportional to 124,010.75, 171,136.05 and 67,423.34

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Solution

The fourth proportional to 124,010.75, 171,136.05 and 67,423.34 is: 93,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,010.75 : 171,136.05 = 67,423.34 : x
  2. Step 2: Convert to fraction form
    124,010.75/171,136.05 = 67,423.34/x
  3. Step 3: Cross multiply
    124,010.75x = 171,136.05 × 67,423.34
  4. Step 4: Simplify right side
    124,010.75x = 11,538,564,085.41
  5. Step 5: Solve for x
    x = 11,538,564,085.41/124,010.75
  6. Step 6: Final answer
    x = 93,044.87

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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.