Home / 91,832.40-137,748.60-52,466.40

Finding the Fourth Proportional to 91,832.40, 137,748.60 and 52,466.40

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Solution

The fourth proportional to 91,832.40, 137,748.60 and 52,466.40 is: 78,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832.40 : 137,748.60 = 52,466.40 : x
  2. Step 2: Convert to fraction form
    91,832.40/137,748.60 = 52,466.40/x
  3. Step 3: Cross multiply
    91,832.40x = 137,748.60 × 52,466.40
  4. Step 4: Simplify right side
    91,832.40x = 7,227,173,147.04
  5. Step 5: Solve for x
    x = 7,227,173,147.04/91,832.40
  6. Step 6: Final answer
    x = 78,699.60

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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.