Home / 84,334.56-126,522.59-59,423.26

Finding the Fourth Proportional to 84,334.56, 126,522.59 and 59,423.26

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Solution

The fourth proportional to 84,334.56, 126,522.59 and 59,423.26 is: 89,149.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,334.56 : 126,522.59 = 59,423.26 : x
  2. Step 2: Convert to fraction form
    84,334.56/126,522.59 = 59,423.26/x
  3. Step 3: Cross multiply
    84,334.56x = 126,522.59 × 59,423.26
  4. Step 4: Simplify right side
    84,334.56x = 7,518,384,128.83
  5. Step 5: Solve for x
    x = 7,518,384,128.83/84,334.56
  6. Step 6: Final answer
    x = 89,149.51

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1.5x scale

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.