Home / 97,778.94-134,915.67-59,528.22

Finding the Fourth Proportional to 97,778.94, 134,915.67 and 59,528.22

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Solution

The fourth proportional to 97,778.94, 134,915.67 and 59,528.22 is: 82,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,778.94 : 134,915.67 = 59,528.22 : x
  2. Step 2: Convert to fraction form
    97,778.94/134,915.67 = 59,528.22/x
  3. Step 3: Cross multiply
    97,778.94x = 134,915.67 × 59,528.22
  4. Step 4: Simplify right side
    97,778.94x = 8,031,289,685.21
  5. Step 5: Solve for x
    x = 8,031,289,685.21/97,778.94
  6. Step 6: Final answer
    x = 82,137.21

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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.