Home / 124,220.44-171,415.56-70,506.55

Finding the Fourth Proportional to 124,220.44, 171,415.56 and 70,506.55

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Solution

The fourth proportional to 124,220.44, 171,415.56 and 70,506.55 is: 97,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,220.44 : 171,415.56 = 70,506.55 : x
  2. Step 2: Convert to fraction form
    124,220.44/171,415.56 = 70,506.55/x
  3. Step 3: Cross multiply
    124,220.44x = 171,415.56 × 70,506.55
  4. Step 4: Simplify right side
    124,220.44x = 12,085,919,751.92
  5. Step 5: Solve for x
    x = 12,085,919,751.92/124,220.44
  6. Step 6: Final answer
    x = 97,294.13

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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.