Home / 97,025.61-133,915.25-56,749.27

Finding the Fourth Proportional to 97,025.61, 133,915.25 and 56,749.27

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Solution

The fourth proportional to 97,025.61, 133,915.25 and 56,749.27 is: 78,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,025.61 : 133,915.25 = 56,749.27 : x
  2. Step 2: Convert to fraction form
    97,025.61/133,915.25 = 56,749.27/x
  3. Step 3: Cross multiply
    97,025.61x = 133,915.25 × 56,749.27
  4. Step 4: Simplify right side
    97,025.61x = 7,599,592,766.25
  5. Step 5: Solve for x
    x = 7,599,592,766.25/97,025.61
  6. Step 6: Final answer
    x = 78,325.64

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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.